Home / 28,743,847.50-39,565,827.82-25,066,275.78

Finding the Fourth Proportional to 28,743,847.50, 39,565,827.82 and 25,066,275.78

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Solution

The fourth proportional to 28,743,847.50, 39,565,827.82 and 25,066,275.78 is: 34,503,660.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,847.50 : 39,565,827.82 = 25,066,275.78 : x
  2. Step 2: Convert to fraction form
    28,743,847.50/39,565,827.82 = 25,066,275.78/x
  3. Step 3: Cross multiply
    28,743,847.50x = 39,565,827.82 × 25,066,275.78
  4. Step 4: Simplify right side
    28,743,847.50x = 991,767,951,339,621.38
  5. Step 5: Solve for x
    x = 991,767,951,339,621.38/28,743,847.50
  6. Step 6: Final answer
    x = 34,503,660.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.