Home / 63,876,751.51-95,815,895.11-17,815,816.90

Finding the Fourth Proportional to 63,876,751.51, 95,815,895.11 and 17,815,816.90

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Solution

The fourth proportional to 63,876,751.51, 95,815,895.11 and 17,815,816.90 is: 26,723,939.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,876,751.51 : 95,815,895.11 = 17,815,816.90 : x
  2. Step 2: Convert to fraction form
    63,876,751.51/95,815,895.11 = 17,815,816.90/x
  3. Step 3: Cross multiply
    63,876,751.51x = 95,815,895.11 × 17,815,816.90
  4. Step 4: Simplify right side
    63,876,751.51x = 1,707,038,443,105,286.25
  5. Step 5: Solve for x
    x = 1,707,038,443,105,286.25/63,876,751.51
  6. Step 6: Final answer
    x = 26,723,939.51

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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.