Home / 38,377,454.59-57,549,795.78-22,214,562.31

Finding the Fourth Proportional to 38,377,454.59, 57,549,795.78 and 22,214,562.31

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Solution

The fourth proportional to 38,377,454.59, 57,549,795.78 and 22,214,562.31 is: 33,312,358.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,377,454.59 : 57,549,795.78 = 22,214,562.31 : x
  2. Step 2: Convert to fraction form
    38,377,454.59/57,549,795.78 = 22,214,562.31/x
  3. Step 3: Cross multiply
    38,377,454.59x = 57,549,795.78 × 22,214,562.31
  4. Step 4: Simplify right side
    38,377,454.59x = 1,278,443,524,051,642
  5. Step 5: Solve for x
    x = 1,278,443,524,051,642/38,377,454.59
  6. Step 6: Final answer
    x = 33,312,358.46

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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.