Home / 63,972,010.71-95,958,012.42-17,920,697.85

Finding the Fourth Proportional to 63,972,010.71, 95,958,012.42 and 17,920,697.85

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Solution

The fourth proportional to 63,972,010.71, 95,958,012.42 and 17,920,697.85 is: 26,881,045.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,972,010.71 : 95,958,012.42 = 17,920,697.85 : x
  2. Step 2: Convert to fraction form
    63,972,010.71/95,958,012.42 = 17,920,697.85/x
  3. Step 3: Cross multiply
    63,972,010.71x = 95,958,012.42 × 17,920,697.85
  4. Step 4: Simplify right side
    63,972,010.71x = 1,719,634,546,865,367.50
  5. Step 5: Solve for x
    x = 1,719,634,546,865,367.50/63,972,010.71
  6. Step 6: Final answer
    x = 26,881,045.75

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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.