Home / 58,712,134.40-88,068,201.60-20,360,902.40

Finding the Fourth Proportional to 58,712,134.40, 88,068,201.60 and 20,360,902.40

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Solution

The fourth proportional to 58,712,134.40, 88,068,201.60 and 20,360,902.40 is: 30,541,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,134.40 : 88,068,201.60 = 20,360,902.40 : x
  2. Step 2: Convert to fraction form
    58,712,134.40/88,068,201.60 = 20,360,902.40/x
  3. Step 3: Cross multiply
    58,712,134.40x = 88,068,201.60 × 20,360,902.40
  4. Step 4: Simplify right side
    58,712,134.40x = 1,793,148,057,321,123.50
  5. Step 5: Solve for x
    x = 1,793,148,057,321,123.50/58,712,134.40
  6. Step 6: Final answer
    x = 30,541,353.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.