Home / 22,577,058.28-31,156,316.22-12,263,789.08

Finding the Fourth Proportional to 22,577,058.28, 31,156,316.22 and 12,263,789.08

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Solution

The fourth proportional to 22,577,058.28, 31,156,316.22 and 12,263,789.08 is: 16,924,015.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,577,058.28 : 31,156,316.22 = 12,263,789.08 : x
  2. Step 2: Convert to fraction form
    22,577,058.28/31,156,316.22 = 12,263,789.08/x
  3. Step 3: Cross multiply
    22,577,058.28x = 31,156,316.22 × 12,263,789.08
  4. Step 4: Simplify right side
    22,577,058.28x = 382,094,490,631,862.88
  5. Step 5: Solve for x
    x = 382,094,490,631,862.88/22,577,058.28
  6. Step 6: Final answer
    x = 16,924,015.78

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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.