Home / 38,549,377.46-53,189,535.28-22,860,429.53

Finding the Fourth Proportional to 38,549,377.46, 53,189,535.28 and 22,860,429.53

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Solution

The fourth proportional to 38,549,377.46, 53,189,535.28 and 22,860,429.53 is: 31,542,289.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,549,377.46 : 53,189,535.28 = 22,860,429.53 : x
  2. Step 2: Convert to fraction form
    38,549,377.46/53,189,535.28 = 22,860,429.53/x
  3. Step 3: Cross multiply
    38,549,377.46x = 53,189,535.28 × 22,860,429.53
  4. Step 4: Simplify right side
    38,549,377.46x = 1,215,935,622,678,790
  5. Step 5: Solve for x
    x = 1,215,935,622,678,790/38,549,377.46
  6. Step 6: Final answer
    x = 31,542,289.47

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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.