Home / 58,712,145.40-88,068,218.10-20,360,913.40

Finding the Fourth Proportional to 58,712,145.40, 88,068,218.10 and 20,360,913.40

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Solution

The fourth proportional to 58,712,145.40, 88,068,218.10 and 20,360,913.40 is: 30,541,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,145.40 : 88,068,218.10 = 20,360,913.40 : x
  2. Step 2: Convert to fraction form
    58,712,145.40/88,068,218.10 = 20,360,913.40/x
  3. Step 3: Cross multiply
    58,712,145.40x = 88,068,218.10 × 20,360,913.40
  4. Step 4: Simplify right side
    58,712,145.40x = 1,793,149,362,026,412.25
  5. Step 5: Solve for x
    x = 1,793,149,362,026,412.25/58,712,145.40
  6. Step 6: Final answer
    x = 30,541,370.10

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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.