Home / 73,028,275.53-109,562,892.45-29,339,712.70

Finding the Fourth Proportional to 73,028,275.53, 109,562,892.45 and 29,339,712.70

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Solution

The fourth proportional to 73,028,275.53, 109,562,892.45 and 29,339,712.70 is: 44,017,796.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,028,275.53 : 109,562,892.45 = 29,339,712.70 : x
  2. Step 2: Convert to fraction form
    73,028,275.53/109,562,892.45 = 29,339,712.70/x
  3. Step 3: Cross multiply
    73,028,275.53x = 109,562,892.45 × 29,339,712.70
  4. Step 4: Simplify right side
    73,028,275.53x = 3,214,543,787,063,999
  5. Step 5: Solve for x
    x = 3,214,543,787,063,999/73,028,275.53
  6. Step 6: Final answer
    x = 44,017,796.72

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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.