Home / 63,185,884.32-94,782,500.64-17,751,221.76

Finding the Fourth Proportional to 63,185,884.32, 94,782,500.64 and 17,751,221.76

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Solution

The fourth proportional to 63,185,884.32, 94,782,500.64 and 17,751,221.76 is: 26,627,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,185,884.32 : 94,782,500.64 = 17,751,221.76 : x
  2. Step 2: Convert to fraction form
    63,185,884.32/94,782,500.64 = 17,751,221.76/x
  3. Step 3: Cross multiply
    63,185,884.32x = 94,782,500.64 × 17,751,221.76
  4. Step 4: Simplify right side
    63,185,884.32x = 1,682,505,187,827,982
  5. Step 5: Solve for x
    x = 1,682,505,187,827,982/63,185,884.32
  6. Step 6: Final answer
    x = 26,627,864.85

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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.