Home / 24,002,219.52-33,123,061.80-12,988,969.56

Finding the Fourth Proportional to 24,002,219.52, 33,123,061.80 and 12,988,969.56

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Solution

The fourth proportional to 24,002,219.52, 33,123,061.80 and 12,988,969.56 is: 17,924,777.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,002,219.52 : 33,123,061.80 = 12,988,969.56 : x
  2. Step 2: Convert to fraction form
    24,002,219.52/33,123,061.80 = 12,988,969.56/x
  3. Step 3: Cross multiply
    24,002,219.52x = 33,123,061.80 × 12,988,969.56
  4. Step 4: Simplify right side
    24,002,219.52x = 430,234,441,454,198.81
  5. Step 5: Solve for x
    x = 430,234,441,454,198.81/24,002,219.52
  6. Step 6: Final answer
    x = 17,924,777.38

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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.