Home / 45,086,953.28-62,215,882.80-25,509,629.12

Finding the Fourth Proportional to 45,086,953.28, 62,215,882.80 and 25,509,629.12

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Solution

The fourth proportional to 45,086,953.28, 62,215,882.80 and 25,509,629.12 is: 35,200,961.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,086,953.28 : 62,215,882.80 = 25,509,629.12 : x
  2. Step 2: Convert to fraction form
    45,086,953.28/62,215,882.80 = 25,509,629.12/x
  3. Step 3: Cross multiply
    45,086,953.28x = 62,215,882.80 × 25,509,629.12
  4. Step 4: Simplify right side
    45,086,953.28x = 1,587,104,095,601,387
  5. Step 5: Solve for x
    x = 1,587,104,095,601,387/45,086,953.28
  6. Step 6: Final answer
    x = 35,200,961.26

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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.