Home / 40,539,519.64-60,809,279.40-10,247,382.64

Finding the Fourth Proportional to 40,539,519.64, 60,809,279.40 and 10,247,382.64

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Solution

The fourth proportional to 40,539,519.64, 60,809,279.40 and 10,247,382.64 is: 15,371,073.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,539,519.64 : 60,809,279.40 = 10,247,382.64 : x
  2. Step 2: Convert to fraction form
    40,539,519.64/60,809,279.40 = 10,247,382.64/x
  3. Step 3: Cross multiply
    40,539,519.64x = 60,809,279.40 × 10,247,382.64
  4. Step 4: Simplify right side
    40,539,519.64x = 623,135,954,074,469.62
  5. Step 5: Solve for x
    x = 623,135,954,074,469.62/40,539,519.64
  6. Step 6: Final answer
    x = 15,371,073.94

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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.