Home / 31,272,849.03-43,156,456.94-17,144,010.27

Finding the Fourth Proportional to 31,272,849.03, 43,156,456.94 and 17,144,010.27

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Solution

The fourth proportional to 31,272,849.03, 43,156,456.94 and 17,144,010.27 is: 23,658,693.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,272,849.03 : 43,156,456.94 = 17,144,010.27 : x
  2. Step 2: Convert to fraction form
    31,272,849.03/43,156,456.94 = 17,144,010.27/x
  3. Step 3: Cross multiply
    31,272,849.03x = 43,156,456.94 × 17,144,010.27
  4. Step 4: Simplify right side
    31,272,849.03x = 739,874,740,996,172.75
  5. Step 5: Solve for x
    x = 739,874,740,996,172.75/31,272,849.03
  6. Step 6: Final answer
    x = 23,658,693.21

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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.