Home / 22,836,470.88-31,515,060.24-12,523,169.64

Finding the Fourth Proportional to 22,836,470.88, 31,515,060.24 and 12,523,169.64

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Solution

The fourth proportional to 22,836,470.88, 31,515,060.24 and 12,523,169.64 is: 17,282,374.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,836,470.88 : 31,515,060.24 = 12,523,169.64 : x
  2. Step 2: Convert to fraction form
    22,836,470.88/31,515,060.24 = 12,523,169.64/x
  3. Step 3: Cross multiply
    22,836,470.88x = 31,515,060.24 × 12,523,169.64
  4. Step 4: Simplify right side
    22,836,470.88x = 394,668,445,600,339.12
  5. Step 5: Solve for x
    x = 394,668,445,600,339.12/22,836,470.88
  6. Step 6: Final answer
    x = 17,282,374.66

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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.