Home / 47,149,073.48-70,723,391.52-13,070,306.36

Finding the Fourth Proportional to 47,149,073.48, 70,723,391.52 and 13,070,306.36

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Solution

The fourth proportional to 47,149,073.48, 70,723,391.52 and 13,070,306.36 is: 19,605,398.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,149,073.48 : 70,723,391.52 = 13,070,306.36 : x
  2. Step 2: Convert to fraction form
    47,149,073.48/70,723,391.52 = 13,070,306.36/x
  3. Step 3: Cross multiply
    47,149,073.48x = 70,723,391.52 × 13,070,306.36
  4. Step 4: Simplify right side
    47,149,073.48x = 924,376,393,984,626
  5. Step 5: Solve for x
    x = 924,376,393,984,626/47,149,073.48
  6. Step 6: Final answer
    x = 19,605,398.91

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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.