Home / 16,565,221.71-22,809,306.45-16,517,392.02

Finding the Fourth Proportional to 16,565,221.71, 22,809,306.45 and 16,517,392.02

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Solution

The fourth proportional to 16,565,221.71, 22,809,306.45 and 16,517,392.02 is: 22,743,447.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,565,221.71 : 22,809,306.45 = 16,517,392.02 : x
  2. Step 2: Convert to fraction form
    16,565,221.71/22,809,306.45 = 16,517,392.02/x
  3. Step 3: Cross multiply
    16,565,221.71x = 22,809,306.45 × 16,517,392.02
  4. Step 4: Simplify right side
    16,565,221.71x = 376,750,256,338,964.50
  5. Step 5: Solve for x
    x = 376,750,256,338,964.50/16,565,221.71
  6. Step 6: Final answer
    x = 22,743,447.87

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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.