Home / 41,251,197.65-61,816,231.15-20,752,741.89

Finding the Fourth Proportional to 41,251,197.65, 61,816,231.15 and 20,752,741.89

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Solution

The fourth proportional to 41,251,197.65, 61,816,231.15 and 20,752,741.89 is: 31,098,643.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,251,197.65 : 61,816,231.15 = 20,752,741.89 : x
  2. Step 2: Convert to fraction form
    41,251,197.65/61,816,231.15 = 20,752,741.89/x
  3. Step 3: Cross multiply
    41,251,197.65x = 61,816,231.15 × 20,752,741.89
  4. Step 4: Simplify right side
    41,251,197.65x = 1,282,856,289,616,646
  5. Step 5: Solve for x
    x = 1,282,856,289,616,646/41,251,197.65
  6. Step 6: Final answer
    x = 31,098,643.50

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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.