Home / 56,377,575.82-84,566,521.38-17,521,709.54

Finding the Fourth Proportional to 56,377,575.82, 84,566,521.38 and 17,521,709.54

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Solution

The fourth proportional to 56,377,575.82, 84,566,521.38 and 17,521,709.54 is: 26,282,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,377,575.82 : 84,566,521.38 = 17,521,709.54 : x
  2. Step 2: Convert to fraction form
    56,377,575.82/84,566,521.38 = 17,521,709.54/x
  3. Step 3: Cross multiply
    56,377,575.82x = 84,566,521.38 × 17,521,709.54
  4. Step 4: Simplify right side
    56,377,575.82x = 1,481,750,024,428,559.75
  5. Step 5: Solve for x
    x = 1,481,750,024,428,559.75/56,377,575.82
  6. Step 6: Final answer
    x = 26,282,613.31

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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.