Home / 41,192,001.20-61,788,001.80-39,302,433.20

Finding the Fourth Proportional to 41,192,001.20, 61,788,001.80 and 39,302,433.20

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Solution

The fourth proportional to 41,192,001.20, 61,788,001.80 and 39,302,433.20 is: 58,953,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,192,001.20 : 61,788,001.80 = 39,302,433.20 : x
  2. Step 2: Convert to fraction form
    41,192,001.20/61,788,001.80 = 39,302,433.20/x
  3. Step 3: Cross multiply
    41,192,001.20x = 61,788,001.80 × 39,302,433.20
  4. Step 4: Simplify right side
    41,192,001.20x = 2,428,418,813,305,980
  5. Step 5: Solve for x
    x = 2,428,418,813,305,980/41,192,001.20
  6. Step 6: Final answer
    x = 58,953,649.80

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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.