Home / 40,746,511.20-61,098,771.60-15,174,357.60

Finding the Fourth Proportional to 40,746,511.20, 61,098,771.60 and 15,174,357.60

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Solution

The fourth proportional to 40,746,511.20, 61,098,771.60 and 15,174,357.60 is: 22,753,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,746,511.20 : 61,098,771.60 = 15,174,357.60 : x
  2. Step 2: Convert to fraction form
    40,746,511.20/61,098,771.60 = 15,174,357.60/x
  3. Step 3: Cross multiply
    40,746,511.20x = 61,098,771.60 × 15,174,357.60
  4. Step 4: Simplify right side
    40,746,511.20x = 927,134,609,179,124.12
  5. Step 5: Solve for x
    x = 927,134,609,179,124.12/40,746,511.20
  6. Step 6: Final answer
    x = 22,753,717.60

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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.