Home / 40,207,081.80-60,310,622.70-11,452,843.20

Finding the Fourth Proportional to 40,207,081.80, 60,310,622.70 and 11,452,843.20

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Solution

The fourth proportional to 40,207,081.80, 60,310,622.70 and 11,452,843.20 is: 17,179,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,207,081.80 : 60,310,622.70 = 11,452,843.20 : x
  2. Step 2: Convert to fraction form
    40,207,081.80/60,310,622.70 = 11,452,843.20/x
  3. Step 3: Cross multiply
    40,207,081.80x = 60,310,622.70 × 11,452,843.20
  4. Step 4: Simplify right side
    40,207,081.80x = 690,728,105,077,460.62
  5. Step 5: Solve for x
    x = 690,728,105,077,460.62/40,207,081.80
  6. Step 6: Final answer
    x = 17,179,264.80

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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.