Home / 32,019,645.80-44,169,072.17-20,255,269.79

Finding the Fourth Proportional to 32,019,645.80, 44,169,072.17 and 20,255,269.79

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Solution

The fourth proportional to 32,019,645.80, 44,169,072.17 and 20,255,269.79 is: 27,940,861.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,019,645.80 : 44,169,072.17 = 20,255,269.79 : x
  2. Step 2: Convert to fraction form
    32,019,645.80/44,169,072.17 = 20,255,269.79/x
  3. Step 3: Cross multiply
    32,019,645.80x = 44,169,072.17 × 20,255,269.79
  4. Step 4: Simplify right side
    32,019,645.80x = 894,656,472,855,209
  5. Step 5: Solve for x
    x = 894,656,472,855,209/32,019,645.80
  6. Step 6: Final answer
    x = 27,940,861.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.