Home / 51,253,462.54-70,729,732.48-28,931,147.38

Finding the Fourth Proportional to 51,253,462.54, 70,729,732.48 and 28,931,147.38

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Solution

The fourth proportional to 51,253,462.54, 70,729,732.48 and 28,931,147.38 is: 39,924,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,253,462.54 : 70,729,732.48 = 28,931,147.38 : x
  2. Step 2: Convert to fraction form
    51,253,462.54/70,729,732.48 = 28,931,147.38/x
  3. Step 3: Cross multiply
    51,253,462.54x = 70,729,732.48 × 28,931,147.38
  4. Step 4: Simplify right side
    51,253,462.54x = 2,046,292,314,526,853
  5. Step 5: Solve for x
    x = 2,046,292,314,526,853/51,253,462.54
  6. Step 6: Final answer
    x = 39,924,957.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.