Home / 41,109,351.88-61,666,865.16-11,963,431.92

Finding the Fourth Proportional to 41,109,351.88, 61,666,865.16 and 11,963,431.92

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Solution

The fourth proportional to 41,109,351.88, 61,666,865.16 and 11,963,431.92 is: 17,945,973.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,109,351.88 : 61,666,865.16 = 11,963,431.92 : x
  2. Step 2: Convert to fraction form
    41,109,351.88/61,666,865.16 = 11,963,431.92/x
  3. Step 3: Cross multiply
    41,109,351.88x = 61,666,865.16 × 11,963,431.92
  4. Step 4: Simplify right side
    41,109,351.88x = 737,747,343,061,479.88
  5. Step 5: Solve for x
    x = 737,747,343,061,479.88/41,109,351.88
  6. Step 6: Final answer
    x = 17,945,973.59

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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.