Home / 41,938,400.28-57,825,471.03-28,713,989.97

Finding the Fourth Proportional to 41,938,400.28, 57,825,471.03 and 28,713,989.97

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Solution

The fourth proportional to 41,938,400.28, 57,825,471.03 and 28,713,989.97 is: 39,591,400.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,938,400.28 : 57,825,471.03 = 28,713,989.97 : x
  2. Step 2: Convert to fraction form
    41,938,400.28/57,825,471.03 = 28,713,989.97/x
  3. Step 3: Cross multiply
    41,938,400.28x = 57,825,471.03 × 28,713,989.97
  4. Step 4: Simplify right side
    41,938,400.28x = 1,660,399,995,165,945.50
  5. Step 5: Solve for x
    x = 1,660,399,995,165,945.50/41,938,400.28
  6. Step 6: Final answer
    x = 39,591,400.34

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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.