Home / 54,484,251.30-81,547,901.28-29,854,618.20

Finding the Fourth Proportional to 54,484,251.30, 81,547,901.28 and 29,854,618.20

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Solution

The fourth proportional to 54,484,251.30, 81,547,901.28 and 29,854,618.20 is: 44,684,131.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,484,251.30 : 81,547,901.28 = 29,854,618.20 : x
  2. Step 2: Convert to fraction form
    54,484,251.30/81,547,901.28 = 29,854,618.20/x
  3. Step 3: Cross multiply
    54,484,251.30x = 81,547,901.28 × 29,854,618.20
  4. Step 4: Simplify right side
    54,484,251.30x = 2,434,581,457,725,691.50
  5. Step 5: Solve for x
    x = 2,434,581,457,725,691.50/54,484,251.30
  6. Step 6: Final answer
    x = 44,684,131.65

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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.