Home / 24,192,617.40-36,288,926.10-18,145,999.80

Finding the Fourth Proportional to 24,192,617.40, 36,288,926.10 and 18,145,999.80

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Solution

The fourth proportional to 24,192,617.40, 36,288,926.10 and 18,145,999.80 is: 27,218,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,192,617.40 : 36,288,926.10 = 18,145,999.80 : x
  2. Step 2: Convert to fraction form
    24,192,617.40/36,288,926.10 = 18,145,999.80/x
  3. Step 3: Cross multiply
    24,192,617.40x = 36,288,926.10 × 18,145,999.80
  4. Step 4: Simplify right side
    24,192,617.40x = 658,498,845,752,814.88
  5. Step 5: Solve for x
    x = 658,498,845,752,814.88/24,192,617.40
  6. Step 6: Final answer
    x = 27,218,999.70

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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.