Home / 25,499,520.66-38,260,549.49-13,366,082.94

Finding the Fourth Proportional to 25,499,520.66, 38,260,549.49 and 13,366,082.94

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Solution

The fourth proportional to 25,499,520.66, 38,260,549.49 and 13,366,082.94 is: 20,055,031.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499,520.66 : 38,260,549.49 = 13,366,082.94 : x
  2. Step 2: Convert to fraction form
    25,499,520.66/38,260,549.49 = 13,366,082.94/x
  3. Step 3: Cross multiply
    25,499,520.66x = 38,260,549.49 × 13,366,082.94
  4. Step 4: Simplify right side
    25,499,520.66x = 511,393,677,746,484.25
  5. Step 5: Solve for x
    x = 511,393,677,746,484.25/25,499,520.66
  6. Step 6: Final answer
    x = 20,055,031.02

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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.