Home / 59,676,822.60-89,515,233.90-30,931,769.40

Finding the Fourth Proportional to 59,676,822.60, 89,515,233.90 and 30,931,769.40

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Solution

The fourth proportional to 59,676,822.60, 89,515,233.90 and 30,931,769.40 is: 46,397,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,676,822.60 : 89,515,233.90 = 30,931,769.40 : x
  2. Step 2: Convert to fraction form
    59,676,822.60/89,515,233.90 = 30,931,769.40/x
  3. Step 3: Cross multiply
    59,676,822.60x = 89,515,233.90 × 30,931,769.40
  4. Step 4: Simplify right side
    59,676,822.60x = 2,768,864,572,781,862.50
  5. Step 5: Solve for x
    x = 2,768,864,572,781,862.50/59,676,822.60
  6. Step 6: Final answer
    x = 46,397,654.10

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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.