Home / 63,546,864.66-87,687,655.92-35,663,179.50

Finding the Fourth Proportional to 63,546,864.66, 87,687,655.92 and 35,663,179.50

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Solution

The fourth proportional to 63,546,864.66, 87,687,655.92 and 35,663,179.50 is: 49,211,249.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,546,864.66 : 87,687,655.92 = 35,663,179.50 : x
  2. Step 2: Convert to fraction form
    63,546,864.66/87,687,655.92 = 35,663,179.50/x
  3. Step 3: Cross multiply
    63,546,864.66x = 87,687,655.92 × 35,663,179.50
  4. Step 4: Simplify right side
    63,546,864.66x = 3,127,220,613,009,197.50
  5. Step 5: Solve for x
    x = 3,127,220,613,009,197.50/63,546,864.66
  6. Step 6: Final answer
    x = 49,211,249.52

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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.