Home / 41,165,775.88-61,751,236.38-13,869,799.72

Finding the Fourth Proportional to 41,165,775.88, 61,751,236.38 and 13,869,799.72

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Solution

The fourth proportional to 41,165,775.88, 61,751,236.38 and 13,869,799.72 is: 20,805,566.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,165,775.88 : 61,751,236.38 = 13,869,799.72 : x
  2. Step 2: Convert to fraction form
    41,165,775.88/61,751,236.38 = 13,869,799.72/x
  3. Step 3: Cross multiply
    41,165,775.88x = 61,751,236.38 × 13,869,799.72
  4. Step 4: Simplify right side
    41,165,775.88x = 856,477,281,052,977.88
  5. Step 5: Solve for x
    x = 856,477,281,052,977.88/41,165,775.88
  6. Step 6: Final answer
    x = 20,805,566.34

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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.