Home / 52,593,631.83-72,577,819.68-29,388,949.47

Finding the Fourth Proportional to 52,593,631.83, 72,577,819.68 and 29,388,949.47

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Solution

The fourth proportional to 52,593,631.83, 72,577,819.68 and 29,388,949.47 is: 40,555,972.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,593,631.83 : 72,577,819.68 = 29,388,949.47 : x
  2. Step 2: Convert to fraction form
    52,593,631.83/72,577,819.68 = 29,388,949.47/x
  3. Step 3: Cross multiply
    52,593,631.83x = 72,577,819.68 × 29,388,949.47
  4. Step 4: Simplify right side
    52,593,631.83x = 2,132,985,874,708,457.75
  5. Step 5: Solve for x
    x = 2,132,985,874,708,457.75/52,593,631.83
  6. Step 6: Final answer
    x = 40,555,972.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.