Home / 51,839,414.48-77,758,589.45-29,965,875.71

Finding the Fourth Proportional to 51,839,414.48, 77,758,589.45 and 29,965,875.71

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Solution

The fourth proportional to 51,839,414.48, 77,758,589.45 and 29,965,875.71 is: 44,948,505.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,839,414.48 : 77,758,589.45 = 29,965,875.71 : x
  2. Step 2: Convert to fraction form
    51,839,414.48/77,758,589.45 = 29,965,875.71/x
  3. Step 3: Cross multiply
    51,839,414.48x = 77,758,589.45 × 29,965,875.71
  4. Step 4: Simplify right side
    51,839,414.48x = 2,330,104,226,693,787.50
  5. Step 5: Solve for x
    x = 2,330,104,226,693,787.50/51,839,414.48
  6. Step 6: Final answer
    x = 44,948,505.89

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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.