Home / 54,318,930.40-74,959,084.44-29,872,644.40

Finding the Fourth Proportional to 54,318,930.40, 74,959,084.44 and 29,872,644.40

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Solution

The fourth proportional to 54,318,930.40, 74,959,084.44 and 29,872,644.40 is: 41,223,677.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,318,930.40 : 74,959,084.44 = 29,872,644.40 : x
  2. Step 2: Convert to fraction form
    54,318,930.40/74,959,084.44 = 29,872,644.40/x
  3. Step 3: Cross multiply
    54,318,930.40x = 74,959,084.44 × 29,872,644.40
  4. Step 4: Simplify right side
    54,318,930.40x = 2,239,226,074,025,693
  5. Step 5: Solve for x
    x = 2,239,226,074,025,693/54,318,930.40
  6. Step 6: Final answer
    x = 41,223,677.59

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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.