Home / 25,263,320.75-34,863,591.12-13,947,871.60

Finding the Fourth Proportional to 25,263,320.75, 34,863,591.12 and 13,947,871.60

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Solution

The fourth proportional to 25,263,320.75, 34,863,591.12 and 13,947,871.60 is: 19,248,177.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263,320.75 : 34,863,591.12 = 13,947,871.60 : x
  2. Step 2: Convert to fraction form
    25,263,320.75/34,863,591.12 = 13,947,871.60/x
  3. Step 3: Cross multiply
    25,263,320.75x = 34,863,591.12 × 13,947,871.60
  4. Step 4: Simplify right side
    25,263,320.75x = 486,272,892,456,660.12
  5. Step 5: Solve for x
    x = 486,272,892,456,660.12/25,263,320.75
  6. Step 6: Final answer
    x = 19,248,177.91

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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.