Home / 16,726,354.12-25,086,538.23-10,643,015.44

Finding the Fourth Proportional to 16,726,354.12, 25,086,538.23 and 10,643,015.44

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Solution

The fourth proportional to 16,726,354.12, 25,086,538.23 and 10,643,015.44 is: 15,962,618.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,726,354.12 : 25,086,538.23 = 10,643,015.44 : x
  2. Step 2: Convert to fraction form
    16,726,354.12/25,086,538.23 = 10,643,015.44/x
  3. Step 3: Cross multiply
    16,726,354.12x = 25,086,538.23 × 10,643,015.44
  4. Step 4: Simplify right side
    16,726,354.12x = 266,996,413,718,040.25
  5. Step 5: Solve for x
    x = 266,996,413,718,040.25/16,726,354.12
  6. Step 6: Final answer
    x = 15,962,618.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.