Home / 66,267,381.96-99,407,874.42-25,361,230.86

Finding the Fourth Proportional to 66,267,381.96, 99,407,874.42 and 25,361,230.86

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Solution

The fourth proportional to 66,267,381.96, 99,407,874.42 and 25,361,230.86 is: 38,044,449.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,267,381.96 : 99,407,874.42 = 25,361,230.86 : x
  2. Step 2: Convert to fraction form
    66,267,381.96/99,407,874.42 = 25,361,230.86/x
  3. Step 3: Cross multiply
    66,267,381.96x = 99,407,874.42 × 25,361,230.86
  4. Step 4: Simplify right side
    66,267,381.96x = 2,521,106,052,467,508.50
  5. Step 5: Solve for x
    x = 2,521,106,052,467,508.50/66,267,381.96
  6. Step 6: Final answer
    x = 38,044,449.29

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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.