Home / 24,252,040.80-36,378,061.20-12,123,376.20

Finding the Fourth Proportional to 24,252,040.80, 36,378,061.20 and 12,123,376.20

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Solution

The fourth proportional to 24,252,040.80, 36,378,061.20 and 12,123,376.20 is: 18,185,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,252,040.80 : 36,378,061.20 = 12,123,376.20 : x
  2. Step 2: Convert to fraction form
    24,252,040.80/36,378,061.20 = 12,123,376.20/x
  3. Step 3: Cross multiply
    24,252,040.80x = 36,378,061.20 × 12,123,376.20
  4. Step 4: Simplify right side
    24,252,040.80x = 441,024,921,354,223.44
  5. Step 5: Solve for x
    x = 441,024,921,354,223.44/24,252,040.80
  6. Step 6: Final answer
    x = 18,185,064.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.