Home / 25,479,180-35,160,743.52-13,876,947.36

Finding the Fourth Proportional to 25,479,180, 35,160,743.52 and 13,876,947.36

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Solution

The fourth proportional to 25,479,180, 35,160,743.52 and 13,876,947.36 is: 19,149,901.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,479,180 : 35,160,743.52 = 13,876,947.36 : x
  2. Step 2: Convert to fraction form
    25,479,180/35,160,743.52 = 13,876,947.36/x
  3. Step 3: Cross multiply
    25,479,180x = 35,160,743.52 × 13,876,947.36
  4. Step 4: Simplify right side
    25,479,180x = 487,923,786,965,501.12
  5. Step 5: Solve for x
    x = 487,923,786,965,501.12/25,479,180
  6. Step 6: Final answer
    x = 19,149,901.49

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1.5x scale

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.