Home / 41,565,819.60-62,348,729.40-31,488,123.60

Finding the Fourth Proportional to 41,565,819.60, 62,348,729.40 and 31,488,123.60

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Solution

The fourth proportional to 41,565,819.60, 62,348,729.40 and 31,488,123.60 is: 47,232,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,565,819.60 : 62,348,729.40 = 31,488,123.60 : x
  2. Step 2: Convert to fraction form
    41,565,819.60/62,348,729.40 = 31,488,123.60/x
  3. Step 3: Cross multiply
    41,565,819.60x = 62,348,729.40 × 31,488,123.60
  4. Step 4: Simplify right side
    41,565,819.60x = 1,963,244,497,650,154
  5. Step 5: Solve for x
    x = 1,963,244,497,650,154/41,565,819.60
  6. Step 6: Final answer
    x = 47,232,185.40

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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.