Home / 41,226,802.88-61,840,169.15-10,521,379.78

Finding the Fourth Proportional to 41,226,802.88, 61,840,169.15 and 10,521,379.78

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Solution

The fourth proportional to 41,226,802.88, 61,840,169.15 and 10,521,379.78 is: 15,782,060.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,226,802.88 : 61,840,169.15 = 10,521,379.78 : x
  2. Step 2: Convert to fraction form
    41,226,802.88/61,840,169.15 = 10,521,379.78/x
  3. Step 3: Cross multiply
    41,226,802.88x = 61,840,169.15 × 10,521,379.78
  4. Step 4: Simplify right side
    41,226,802.88x = 650,643,905,233,982.88
  5. Step 5: Solve for x
    x = 650,643,905,233,982.88/41,226,802.88
  6. Step 6: Final answer
    x = 15,782,060.69

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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.