Home / 18,077,862.96-27,116,785.80-4,614,686.64

Finding the Fourth Proportional to 18,077,862.96, 27,116,785.80 and 4,614,686.64

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Solution

The fourth proportional to 18,077,862.96, 27,116,785.80 and 4,614,686.64 is: 6,922,027.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,077,862.96 : 27,116,785.80 = 4,614,686.64 : x
  2. Step 2: Convert to fraction form
    18,077,862.96/27,116,785.80 = 4,614,686.64/x
  3. Step 3: Cross multiply
    18,077,862.96x = 27,116,785.80 × 4,614,686.64
  4. Step 4: Simplify right side
    18,077,862.96x = 125,135,469,151,001.70
  5. Step 5: Solve for x
    x = 125,135,469,151,001.70/18,077,862.96
  6. Step 6: Final answer
    x = 6,922,027.75

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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.