Home / 22,944,542.90-31,662,499.22-12,490,341.89

Finding the Fourth Proportional to 22,944,542.90, 31,662,499.22 and 12,490,341.89

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Solution

The fourth proportional to 22,944,542.90, 31,662,499.22 and 12,490,341.89 is: 17,236,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,944,542.90 : 31,662,499.22 = 12,490,341.89 : x
  2. Step 2: Convert to fraction form
    22,944,542.90/31,662,499.22 = 12,490,341.89/x
  3. Step 3: Cross multiply
    22,944,542.90x = 31,662,499.22 × 12,490,341.89
  4. Step 4: Simplify right side
    22,944,542.90x = 395,475,440,287,206.62
  5. Step 5: Solve for x
    x = 395,475,440,287,206.62/22,944,542.90
  6. Step 6: Final answer
    x = 17,236,143.78

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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.