Home / 27,216,099.20-40,842,811.20-12,080,892.80

Finding the Fourth Proportional to 27,216,099.20, 40,842,811.20 and 12,080,892.80

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Solution

The fourth proportional to 27,216,099.20, 40,842,811.20 and 12,080,892.80 is: 18,129,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,099.20 : 40,842,811.20 = 12,080,892.80 : x
  2. Step 2: Convert to fraction form
    27,216,099.20/40,842,811.20 = 12,080,892.80/x
  3. Step 3: Cross multiply
    27,216,099.20x = 40,842,811.20 × 12,080,892.80
  4. Step 4: Simplify right side
    27,216,099.20x = 493,417,623,757,839.44
  5. Step 5: Solve for x
    x = 493,417,623,757,839.44/27,216,099.20
  6. Step 6: Final answer
    x = 18,129,623.21

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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.