Home / 25,560,318.61-35,273,208.81-15,110,101.18

Finding the Fourth Proportional to 25,560,318.61, 35,273,208.81 and 15,110,101.18

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Solution

The fourth proportional to 25,560,318.61, 35,273,208.81 and 15,110,101.18 is: 20,851,921.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,560,318.61 : 35,273,208.81 = 15,110,101.18 : x
  2. Step 2: Convert to fraction form
    25,560,318.61/35,273,208.81 = 15,110,101.18/x
  3. Step 3: Cross multiply
    25,560,318.61x = 35,273,208.81 × 15,110,101.18
  4. Step 4: Simplify right side
    25,560,318.61x = 532,981,754,062,367.44
  5. Step 5: Solve for x
    x = 532,981,754,062,367.44/25,560,318.61
  6. Step 6: Final answer
    x = 20,851,921.38

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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.