Home / 22,443,651.85-30,971,618.45-12,654,009.27

Finding the Fourth Proportional to 22,443,651.85, 30,971,618.45 and 12,654,009.27

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Solution

The fourth proportional to 22,443,651.85, 30,971,618.45 and 12,654,009.27 is: 17,462,182.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,443,651.85 : 30,971,618.45 = 12,654,009.27 : x
  2. Step 2: Convert to fraction form
    22,443,651.85/30,971,618.45 = 12,654,009.27/x
  3. Step 3: Cross multiply
    22,443,651.85x = 30,971,618.45 × 12,654,009.27
  4. Step 4: Simplify right side
    22,443,651.85x = 391,915,146,755,074.94
  5. Step 5: Solve for x
    x = 391,915,146,755,074.94/22,443,651.85
  6. Step 6: Final answer
    x = 17,462,182.60

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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.