Home / 16,001,472.20-22,082,030.88-8,659,304.50

Finding the Fourth Proportional to 16,001,472.20, 22,082,030.88 and 8,659,304.50

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Solution

The fourth proportional to 16,001,472.20, 22,082,030.88 and 8,659,304.50 is: 11,949,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,472.20 : 22,082,030.88 = 8,659,304.50 : x
  2. Step 2: Convert to fraction form
    16,001,472.20/22,082,030.88 = 8,659,304.50/x
  3. Step 3: Cross multiply
    16,001,472.20x = 22,082,030.88 × 8,659,304.50
  4. Step 4: Simplify right side
    16,001,472.20x = 191,215,029,280,645.50
  5. Step 5: Solve for x
    x = 191,215,029,280,645.50/16,001,472.20
  6. Step 6: Final answer
    x = 11,949,839.80

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1.5x scale

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.