Home / 40,676,182.43-61,014,770.28-11,922,899.42

Finding the Fourth Proportional to 40,676,182.43, 61,014,770.28 and 11,922,899.42

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Solution

The fourth proportional to 40,676,182.43, 61,014,770.28 and 11,922,899.42 is: 17,884,494.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,676,182.43 : 61,014,770.28 = 11,922,899.42 : x
  2. Step 2: Convert to fraction form
    40,676,182.43/61,014,770.28 = 11,922,899.42/x
  3. Step 3: Cross multiply
    40,676,182.43x = 61,014,770.28 × 11,922,899.42
  4. Step 4: Simplify right side
    40,676,182.43x = 727,472,969,335,382.12
  5. Step 5: Solve for x
    x = 727,472,969,335,382.12/40,676,182.43
  6. Step 6: Final answer
    x = 17,884,494.71

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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.