Home / 22,577,057.28-31,156,314.84-12,263,788.08

Finding the Fourth Proportional to 22,577,057.28, 31,156,314.84 and 12,263,788.08

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Solution

The fourth proportional to 22,577,057.28, 31,156,314.84 and 12,263,788.08 is: 16,924,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,577,057.28 : 31,156,314.84 = 12,263,788.08 : x
  2. Step 2: Convert to fraction form
    22,577,057.28/31,156,314.84 = 12,263,788.08/x
  3. Step 3: Cross multiply
    22,577,057.28x = 31,156,314.84 × 12,263,788.08
  4. Step 4: Simplify right side
    22,577,057.28x = 382,094,442,551,519.12
  5. Step 5: Solve for x
    x = 382,094,442,551,519.12/22,577,057.28
  6. Step 6: Final answer
    x = 16,924,014.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.