Home / 41,715,999.20-62,573,998.80-28,975,800.80

Finding the Fourth Proportional to 41,715,999.20, 62,573,998.80 and 28,975,800.80

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Solution

The fourth proportional to 41,715,999.20, 62,573,998.80 and 28,975,800.80 is: 43,463,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,715,999.20 : 62,573,998.80 = 28,975,800.80 : x
  2. Step 2: Convert to fraction form
    41,715,999.20/62,573,998.80 = 28,975,800.80/x
  3. Step 3: Cross multiply
    41,715,999.20x = 62,573,998.80 × 28,975,800.80
  4. Step 4: Simplify right side
    41,715,999.20x = 1,813,131,724,488,239
  5. Step 5: Solve for x
    x = 1,813,131,724,488,239/41,715,999.20
  6. Step 6: Final answer
    x = 43,463,701.20

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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.