Home / 24,971,147.20-37,463,719.20-12,192,068.80

Finding the Fourth Proportional to 24,971,147.20, 37,463,719.20 and 12,192,068.80

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Solution

The fourth proportional to 24,971,147.20, 37,463,719.20 and 12,192,068.80 is: 18,291,520.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,971,147.20 : 37,463,719.20 = 12,192,068.80 : x
  2. Step 2: Convert to fraction form
    24,971,147.20/37,463,719.20 = 12,192,068.80/x
  3. Step 3: Cross multiply
    24,971,147.20x = 37,463,719.20 × 12,192,068.80
  4. Step 4: Simplify right side
    24,971,147.20x = 456,760,241,990,281
  5. Step 5: Solve for x
    x = 456,760,241,990,281/24,971,147.20
  6. Step 6: Final answer
    x = 18,291,520.14

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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.