Home / 16,947,999.42-25,412,425.17-15,501,897.62

Finding the Fourth Proportional to 16,947,999.42, 25,412,425.17 and 15,501,897.62

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Solution

The fourth proportional to 16,947,999.42, 25,412,425.17 and 15,501,897.62 is: 23,244,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,947,999.42 : 25,412,425.17 = 15,501,897.62 : x
  2. Step 2: Convert to fraction form
    16,947,999.42/25,412,425.17 = 15,501,897.62/x
  3. Step 3: Cross multiply
    16,947,999.42x = 25,412,425.17 × 15,501,897.62
  4. Step 4: Simplify right side
    16,947,999.42x = 393,940,813,134,189
  5. Step 5: Solve for x
    x = 393,940,813,134,189/16,947,999.42
  6. Step 6: Final answer
    x = 23,244,089.37

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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.