Home / 41,472,025.70-62,208,038.55-21,279,308.90

Finding the Fourth Proportional to 41,472,025.70, 62,208,038.55 and 21,279,308.90

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Solution

The fourth proportional to 41,472,025.70, 62,208,038.55 and 21,279,308.90 is: 31,918,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,025.70 : 62,208,038.55 = 21,279,308.90 : x
  2. Step 2: Convert to fraction form
    41,472,025.70/62,208,038.55 = 21,279,308.90/x
  3. Step 3: Cross multiply
    41,472,025.70x = 62,208,038.55 × 21,279,308.90
  4. Step 4: Simplify right side
    41,472,025.70x = 1,323,744,068,368,558
  5. Step 5: Solve for x
    x = 1,323,744,068,368,558/41,472,025.70
  6. Step 6: Final answer
    x = 31,918,963.35

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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.