Home / 47,488,140.52-71,214,052.94-25,911,209.48

Finding the Fourth Proportional to 47,488,140.52, 71,214,052.94 and 25,911,209.48

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Solution

The fourth proportional to 47,488,140.52, 71,214,052.94 and 25,911,209.48 is: 38,856,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,488,140.52 : 71,214,052.94 = 25,911,209.48 : x
  2. Step 2: Convert to fraction form
    47,488,140.52/71,214,052.94 = 25,911,209.48/x
  3. Step 3: Cross multiply
    47,488,140.52x = 71,214,052.94 × 25,911,209.48
  4. Step 4: Simplify right side
    47,488,140.52x = 1,845,242,243,648,149.75
  5. Step 5: Solve for x
    x = 1,845,242,243,648,149.75/47,488,140.52
  6. Step 6: Final answer
    x = 38,856,906.66

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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.