Home / 45,756,069.38-68,634,049-11,677,418.90

Finding the Fourth Proportional to 45,756,069.38, 68,634,049 and 11,677,418.90

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Solution

The fourth proportional to 45,756,069.38, 68,634,049 and 11,677,418.90 is: 17,516,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,756,069.38 : 68,634,049 = 11,677,418.90 : x
  2. Step 2: Convert to fraction form
    45,756,069.38/68,634,049 = 11,677,418.90/x
  3. Step 3: Cross multiply
    45,756,069.38x = 68,634,049 × 11,677,418.90
  4. Step 4: Simplify right side
    45,756,069.38x = 801,468,540,976,126.12
  5. Step 5: Solve for x
    x = 801,468,540,976,126.12/45,756,069.38
  6. Step 6: Final answer
    x = 17,516,114.30

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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.