Home / 45,169,706.43-67,716,471.83-19,591,451.91

Finding the Fourth Proportional to 45,169,706.43, 67,716,471.83 and 19,591,451.91

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Solution

The fourth proportional to 45,169,706.43, 67,716,471.83 and 19,591,451.91 is: 29,370,658.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,169,706.43 : 67,716,471.83 = 19,591,451.91 : x
  2. Step 2: Convert to fraction form
    45,169,706.43/67,716,471.83 = 19,591,451.91/x
  3. Step 3: Cross multiply
    45,169,706.43x = 67,716,471.83 × 19,591,451.91
  4. Step 4: Simplify right side
    45,169,706.43x = 1,326,664,001,274,357.50
  5. Step 5: Solve for x
    x = 1,326,664,001,274,357.50/45,169,706.43
  6. Step 6: Final answer
    x = 29,370,658.04

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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.