Home / 22,393,764.90-30,887,476.88-14,947,672.70

Finding the Fourth Proportional to 22,393,764.90, 30,887,476.88 and 14,947,672.70

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Solution

The fourth proportional to 22,393,764.90, 30,887,476.88 and 14,947,672.70 is: 20,617,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,393,764.90 : 30,887,476.88 = 14,947,672.70 : x
  2. Step 2: Convert to fraction form
    22,393,764.90/30,887,476.88 = 14,947,672.70/x
  3. Step 3: Cross multiply
    22,393,764.90x = 30,887,476.88 × 14,947,672.70
  4. Step 4: Simplify right side
    22,393,764.90x = 461,695,894,701,881.44
  5. Step 5: Solve for x
    x = 461,695,894,701,881.44/22,393,764.90
  6. Step 6: Final answer
    x = 20,617,162.71

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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.