Home / 40,876,387.46-61,054,005.42-36,979,860.86

Finding the Fourth Proportional to 40,876,387.46, 61,054,005.42 and 36,979,860.86

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Solution

The fourth proportional to 40,876,387.46, 61,054,005.42 and 36,979,860.86 is: 55,234,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,876,387.46 : 61,054,005.42 = 36,979,860.86 : x
  2. Step 2: Convert to fraction form
    40,876,387.46/61,054,005.42 = 36,979,860.86/x
  3. Step 3: Cross multiply
    40,876,387.46x = 61,054,005.42 × 36,979,860.86
  4. Step 4: Simplify right side
    40,876,387.46x = 2,257,768,625,192,386.50
  5. Step 5: Solve for x
    x = 2,257,768,625,192,386.50/40,876,387.46
  6. Step 6: Final answer
    x = 55,234,054.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.