Home / 21,972,960.67-32,952,708.69-15,193,101.91

Finding the Fourth Proportional to 21,972,960.67, 32,952,708.69 and 15,193,101.91

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Solution

The fourth proportional to 21,972,960.67, 32,952,708.69 and 15,193,101.91 is: 22,784,997.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,972,960.67 : 32,952,708.69 = 15,193,101.91 : x
  2. Step 2: Convert to fraction form
    21,972,960.67/32,952,708.69 = 15,193,101.91/x
  3. Step 3: Cross multiply
    21,972,960.67x = 32,952,708.69 × 15,193,101.91
  4. Step 4: Simplify right side
    21,972,960.67x = 500,653,861,337,712.62
  5. Step 5: Solve for x
    x = 500,653,861,337,712.62/21,972,960.67
  6. Step 6: Final answer
    x = 22,784,997.84

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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.