Home / 18,452,852.77-25,465,710.45-10,612,371.13

Finding the Fourth Proportional to 18,452,852.77, 25,465,710.45 and 10,612,371.13

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Solution

The fourth proportional to 18,452,852.77, 25,465,710.45 and 10,612,371.13 is: 14,645,517.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,852.77 : 25,465,710.45 = 10,612,371.13 : x
  2. Step 2: Convert to fraction form
    18,452,852.77/25,465,710.45 = 10,612,371.13/x
  3. Step 3: Cross multiply
    18,452,852.77x = 25,465,710.45 × 10,612,371.13
  4. Step 4: Simplify right side
    18,452,852.77x = 270,251,570,384,519.31
  5. Step 5: Solve for x
    x = 270,251,570,384,519.31/18,452,852.77
  6. Step 6: Final answer
    x = 14,645,517.08

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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.