Home / 56,170,481.38-77,508,550.92-31,049,197.14

Finding the Fourth Proportional to 56,170,481.38, 77,508,550.92 and 31,049,197.14

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Solution

The fourth proportional to 56,170,481.38, 77,508,550.92 and 31,049,197.14 is: 42,844,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,170,481.38 : 77,508,550.92 = 31,049,197.14 : x
  2. Step 2: Convert to fraction form
    56,170,481.38/77,508,550.92 = 31,049,197.14/x
  3. Step 3: Cross multiply
    56,170,481.38x = 77,508,550.92 × 31,049,197.14
  4. Step 4: Simplify right side
    56,170,481.38x = 2,406,578,277,550,808.50
  5. Step 5: Solve for x
    x = 2,406,578,277,550,808.50/56,170,481.38
  6. Step 6: Final answer
    x = 42,844,181.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.