Home / 49,063,657.28-67,707,943.27-29,484,845.96

Finding the Fourth Proportional to 49,063,657.28, 67,707,943.27 and 29,484,845.96

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Solution

The fourth proportional to 49,063,657.28, 67,707,943.27 and 29,484,845.96 is: 40,689,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063,657.28 : 67,707,943.27 = 29,484,845.96 : x
  2. Step 2: Convert to fraction form
    49,063,657.28/67,707,943.27 = 29,484,845.96/x
  3. Step 3: Cross multiply
    49,063,657.28x = 67,707,943.27 × 29,484,845.96
  4. Step 4: Simplify right side
    49,063,657.28x = 1,996,358,277,172,116.75
  5. Step 5: Solve for x
    x = 1,996,358,277,172,116.75/49,063,657.28
  6. Step 6: Final answer
    x = 40,689,145.25

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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.