Home / 58,712,153.40-88,068,230.10-20,360,921.40

Finding the Fourth Proportional to 58,712,153.40, 88,068,230.10 and 20,360,921.40

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Solution

The fourth proportional to 58,712,153.40, 88,068,230.10 and 20,360,921.40 is: 30,541,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,153.40 : 88,068,230.10 = 20,360,921.40 : x
  2. Step 2: Convert to fraction form
    58,712,153.40/88,068,230.10 = 20,360,921.40/x
  3. Step 3: Cross multiply
    58,712,153.40x = 88,068,230.10 × 20,360,921.40
  4. Step 4: Simplify right side
    58,712,153.40x = 1,793,150,310,903,214
  5. Step 5: Solve for x
    x = 1,793,150,310,903,214/58,712,153.40
  6. Step 6: Final answer
    x = 30,541,382.10

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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.