Home / 43,121,012.10-64,681,518.15-27,815,511.30

Finding the Fourth Proportional to 43,121,012.10, 64,681,518.15 and 27,815,511.30

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Solution

The fourth proportional to 43,121,012.10, 64,681,518.15 and 27,815,511.30 is: 41,723,266.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,121,012.10 : 64,681,518.15 = 27,815,511.30 : x
  2. Step 2: Convert to fraction form
    43,121,012.10/64,681,518.15 = 27,815,511.30/x
  3. Step 3: Cross multiply
    43,121,012.10x = 64,681,518.15 × 27,815,511.30
  4. Step 4: Simplify right side
    43,121,012.10x = 1,799,149,499,002,480
  5. Step 5: Solve for x
    x = 1,799,149,499,002,480/43,121,012.10
  6. Step 6: Final answer
    x = 41,723,266.95

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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.