Home / 31,658,731.47-47,475,991.96-17,274,110.76

Finding the Fourth Proportional to 31,658,731.47, 47,475,991.96 and 17,274,110.76

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Solution

The fourth proportional to 31,658,731.47, 47,475,991.96 and 17,274,110.76 is: 25,904,561.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,658,731.47 : 47,475,991.96 = 17,274,110.76 : x
  2. Step 2: Convert to fraction form
    31,658,731.47/47,475,991.96 = 17,274,110.76/x
  3. Step 3: Cross multiply
    31,658,731.47x = 47,475,991.96 × 17,274,110.76
  4. Step 4: Simplify right side
    31,658,731.47x = 820,105,543,514,724.38
  5. Step 5: Solve for x
    x = 820,105,543,514,724.38/31,658,731.47
  6. Step 6: Final answer
    x = 25,904,561.09

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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.