Home / 24,195,415.80-36,251,133.30-20,416,279.80

Finding the Fourth Proportional to 24,195,415.80, 36,251,133.30 and 20,416,279.80

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Solution

The fourth proportional to 24,195,415.80, 36,251,133.30 and 20,416,279.80 is: 30,588,987.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,195,415.80 : 36,251,133.30 = 20,416,279.80 : x
  2. Step 2: Convert to fraction form
    24,195,415.80/36,251,133.30 = 20,416,279.80/x
  3. Step 3: Cross multiply
    24,195,415.80x = 36,251,133.30 × 20,416,279.80
  4. Step 4: Simplify right side
    24,195,415.80x = 740,113,280,519,897.25
  5. Step 5: Solve for x
    x = 740,113,280,519,897.25/24,195,415.80
  6. Step 6: Final answer
    x = 30,588,987.87

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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.