Home / 80,629,862.00-111,278,655.92-45,827,783.81

Finding the Fourth Proportional to 80,629,862.00, 111,278,655.92 and 45,827,783.81

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Solution

The fourth proportional to 80,629,862.00, 111,278,655.92 and 45,827,783.81 is: 63,247,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,629,862.00 : 111,278,655.92 = 45,827,783.81 : x
  2. Step 2: Convert to fraction form
    80,629,862.00/111,278,655.92 = 45,827,783.81/x
  3. Step 3: Cross multiply
    80,629,862.00x = 111,278,655.92 × 45,827,783.81
  4. Step 4: Simplify right side
    80,629,862.00x = 5,099,654,185,887,056
  5. Step 5: Solve for x
    x = 5,099,654,185,887,056/80,629,862.00
  6. Step 6: Final answer
    x = 63,247,710.71

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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.