Home / 22,934,036.13-31,648,560.50-12,479,695.93

Finding the Fourth Proportional to 22,934,036.13, 31,648,560.50 and 12,479,695.93

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Solution

The fourth proportional to 22,934,036.13, 31,648,560.50 and 12,479,695.93 is: 17,221,757.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,036.13 : 31,648,560.50 = 12,479,695.93 : x
  2. Step 2: Convert to fraction form
    22,934,036.13/31,648,560.50 = 12,479,695.93/x
  3. Step 3: Cross multiply
    22,934,036.13x = 31,648,560.50 × 12,479,695.93
  4. Step 4: Simplify right side
    22,934,036.13x = 394,964,411,662,208.75
  5. Step 5: Solve for x
    x = 394,964,411,662,208.75/22,934,036.13
  6. Step 6: Final answer
    x = 17,221,757.63

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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.