Home / 16,805,908.20-25,208,862.30-16,646,475.90

Finding the Fourth Proportional to 16,805,908.20, 25,208,862.30 and 16,646,475.90

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Solution

The fourth proportional to 16,805,908.20, 25,208,862.30 and 16,646,475.90 is: 24,969,713.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,805,908.20 : 25,208,862.30 = 16,646,475.90 : x
  2. Step 2: Convert to fraction form
    16,805,908.20/25,208,862.30 = 16,646,475.90/x
  3. Step 3: Cross multiply
    16,805,908.20x = 25,208,862.30 × 16,646,475.90
  4. Step 4: Simplify right side
    16,805,908.20x = 419,638,718,743,368.56
  5. Step 5: Solve for x
    x = 419,638,718,743,368.56/16,805,908.20
  6. Step 6: Final answer
    x = 24,969,713.85

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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.