Home / 40,268,477.22-60,391,691.84-11,115,346.98

Finding the Fourth Proportional to 40,268,477.22, 60,391,691.84 and 11,115,346.98

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Solution

The fourth proportional to 40,268,477.22, 60,391,691.84 and 11,115,346.98 is: 16,669,977.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,268,477.22 : 60,391,691.84 = 11,115,346.98 : x
  2. Step 2: Convert to fraction form
    40,268,477.22/60,391,691.84 = 11,115,346.98/x
  3. Step 3: Cross multiply
    40,268,477.22x = 60,391,691.84 × 11,115,346.98
  4. Step 4: Simplify right side
    40,268,477.22x = 671,274,609,510,834.75
  5. Step 5: Solve for x
    x = 671,274,609,510,834.75/40,268,477.22
  6. Step 6: Final answer
    x = 16,669,977.51

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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.