Home / 60,669,115.20-91,003,672.80-26,656,891.20

Finding the Fourth Proportional to 60,669,115.20, 91,003,672.80 and 26,656,891.20

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Solution

The fourth proportional to 60,669,115.20, 91,003,672.80 and 26,656,891.20 is: 39,985,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,669,115.20 : 91,003,672.80 = 26,656,891.20 : x
  2. Step 2: Convert to fraction form
    60,669,115.20/91,003,672.80 = 26,656,891.20/x
  3. Step 3: Cross multiply
    60,669,115.20x = 91,003,672.80 × 26,656,891.20
  4. Step 4: Simplify right side
    60,669,115.20x = 2,425,875,004,629,999
  5. Step 5: Solve for x
    x = 2,425,875,004,629,999/60,669,115.20
  6. Step 6: Final answer
    x = 39,985,336.80

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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.