Home / 54,218,582.34-74,822,943.57-29,439,813.56

Finding the Fourth Proportional to 54,218,582.34, 74,822,943.57 and 29,439,813.56

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Solution

The fourth proportional to 54,218,582.34, 74,822,943.57 and 29,439,813.56 is: 40,627,648.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,218,582.34 : 74,822,943.57 = 29,439,813.56 : x
  2. Step 2: Convert to fraction form
    54,218,582.34/74,822,943.57 = 29,439,813.56/x
  3. Step 3: Cross multiply
    54,218,582.34x = 74,822,943.57 × 29,439,813.56
  4. Step 4: Simplify right side
    54,218,582.34x = 2,202,773,508,226,686.75
  5. Step 5: Solve for x
    x = 2,202,773,508,226,686.75/54,218,582.34
  6. Step 6: Final answer
    x = 40,627,648.55

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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.