Home / 22,829,666.88-31,504,982.40-12,375,650.88

Finding the Fourth Proportional to 22,829,666.88, 31,504,982.40 and 12,375,650.88

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Solution

The fourth proportional to 22,829,666.88, 31,504,982.40 and 12,375,650.88 is: 17,078,421.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,829,666.88 : 31,504,982.40 = 12,375,650.88 : x
  2. Step 2: Convert to fraction form
    22,829,666.88/31,504,982.40 = 12,375,650.88/x
  3. Step 3: Cross multiply
    22,829,666.88x = 31,504,982.40 × 12,375,650.88
  4. Step 4: Simplify right side
    22,829,666.88x = 389,894,663,162,944.50
  5. Step 5: Solve for x
    x = 389,894,663,162,944.50/22,829,666.88
  6. Step 6: Final answer
    x = 17,078,421.04

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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.