Home / 27,138,031.02-40,713,049.85-8,941,491.18

Finding the Fourth Proportional to 27,138,031.02, 40,713,049.85 and 8,941,491.18

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Solution

The fourth proportional to 27,138,031.02, 40,713,049.85 and 8,941,491.18 is: 13,414,214.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,138,031.02 : 40,713,049.85 = 8,941,491.18 : x
  2. Step 2: Convert to fraction form
    27,138,031.02/40,713,049.85 = 8,941,491.18/x
  3. Step 3: Cross multiply
    27,138,031.02x = 40,713,049.85 × 8,941,491.18
  4. Step 4: Simplify right side
    27,138,031.02x = 364,035,376,099,967.88
  5. Step 5: Solve for x
    x = 364,035,376,099,967.88/27,138,031.02
  6. Step 6: Final answer
    x = 13,414,214.75

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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.