Home / 40,723,224.22-61,003,049.49-18,832,920.30

Finding the Fourth Proportional to 40,723,224.22, 61,003,049.49 and 18,832,920.30

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Solution

The fourth proportional to 40,723,224.22, 61,003,049.49 and 18,832,920.30 is: 28,211,557.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,723,224.22 : 61,003,049.49 = 18,832,920.30 : x
  2. Step 2: Convert to fraction form
    40,723,224.22/61,003,049.49 = 18,832,920.30/x
  3. Step 3: Cross multiply
    40,723,224.22x = 61,003,049.49 × 18,832,920.30
  4. Step 4: Simplify right side
    40,723,224.22x = 1,148,865,569,102,125.75
  5. Step 5: Solve for x
    x = 1,148,865,569,102,125.75/40,723,224.22
  6. Step 6: Final answer
    x = 28,211,557.19

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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.