Home / 63,664,424.88-95,496,518.12-19,948,530.04

Finding the Fourth Proportional to 63,664,424.88, 95,496,518.12 and 19,948,530.04

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Solution

The fourth proportional to 63,664,424.88, 95,496,518.12 and 19,948,530.04 is: 29,922,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,664,424.88 : 95,496,518.12 = 19,948,530.04 : x
  2. Step 2: Convert to fraction form
    63,664,424.88/95,496,518.12 = 19,948,530.04/x
  3. Step 3: Cross multiply
    63,664,424.88x = 95,496,518.12 × 19,948,530.04
  4. Step 4: Simplify right side
    63,664,424.88x = 1,905,015,160,093,740.50
  5. Step 5: Solve for x
    x = 1,905,015,160,093,740.50/63,664,424.88
  6. Step 6: Final answer
    x = 29,922,757.71

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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.