Home / 66,096,003.85-99,144,005.78-40,229,917.45

Finding the Fourth Proportional to 66,096,003.85, 99,144,005.78 and 40,229,917.45

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Solution

The fourth proportional to 66,096,003.85, 99,144,005.78 and 40,229,917.45 is: 60,344,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096,003.85 : 99,144,005.78 = 40,229,917.45 : x
  2. Step 2: Convert to fraction form
    66,096,003.85/99,144,005.78 = 40,229,917.45/x
  3. Step 3: Cross multiply
    66,096,003.85x = 99,144,005.78 × 40,229,917.45
  4. Step 4: Simplify right side
    66,096,003.85x = 3,988,555,167,990,574
  5. Step 5: Solve for x
    x = 3,988,555,167,990,574/66,096,003.85
  6. Step 6: Final answer
    x = 60,344,876.18

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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.