Home / 25,672,479.17-38,521,174.43-11,293,678.65

Finding the Fourth Proportional to 25,672,479.17, 38,521,174.43 and 11,293,678.65

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Solution

The fourth proportional to 25,672,479.17, 38,521,174.43 and 11,293,678.65 is: 16,945,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,672,479.17 : 38,521,174.43 = 11,293,678.65 : x
  2. Step 2: Convert to fraction form
    25,672,479.17/38,521,174.43 = 11,293,678.65/x
  3. Step 3: Cross multiply
    25,672,479.17x = 38,521,174.43 × 11,293,678.65
  4. Step 4: Simplify right side
    25,672,479.17x = 435,045,765,261,251.12
  5. Step 5: Solve for x
    x = 435,045,765,261,251.12/25,672,479.17
  6. Step 6: Final answer
    x = 16,945,997.40

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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.