Home / 41,565,843.60-62,348,765.40-31,488,147.60

Finding the Fourth Proportional to 41,565,843.60, 62,348,765.40 and 31,488,147.60

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Solution

The fourth proportional to 41,565,843.60, 62,348,765.40 and 31,488,147.60 is: 47,232,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,565,843.60 : 62,348,765.40 = 31,488,147.60 : x
  2. Step 2: Convert to fraction form
    41,565,843.60/62,348,765.40 = 31,488,147.60/x
  3. Step 3: Cross multiply
    41,565,843.60x = 62,348,765.40 × 31,488,147.60
  4. Step 4: Simplify right side
    41,565,843.60x = 1,963,247,127,592,973
  5. Step 5: Solve for x
    x = 1,963,247,127,592,973/41,565,843.60
  6. Step 6: Final answer
    x = 47,232,221.40

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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.