Home / 31,947,067.90-47,887,942.65-15,748,104.70

Finding the Fourth Proportional to 31,947,067.90, 47,887,942.65 and 15,748,104.70

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Solution

The fourth proportional to 31,947,067.90, 47,887,942.65 and 15,748,104.70 is: 23,606,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,947,067.90 : 47,887,942.65 = 15,748,104.70 : x
  2. Step 2: Convert to fraction form
    31,947,067.90/47,887,942.65 = 15,748,104.70/x
  3. Step 3: Cross multiply
    31,947,067.90x = 47,887,942.65 × 15,748,104.70
  4. Step 4: Simplify right side
    31,947,067.90x = 754,144,334,719,795.38
  5. Step 5: Solve for x
    x = 754,144,334,719,795.38/31,947,067.90
  6. Step 6: Final answer
    x = 23,606,057.90

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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.