Home / 29,315,042.12-43,979,318.69-10,145,799.41

Finding the Fourth Proportional to 29,315,042.12, 43,979,318.69 and 10,145,799.41

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Solution

The fourth proportional to 29,315,042.12, 43,979,318.69 and 10,145,799.41 is: 15,221,037.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,315,042.12 : 43,979,318.69 = 10,145,799.41 : x
  2. Step 2: Convert to fraction form
    29,315,042.12/43,979,318.69 = 10,145,799.41/x
  3. Step 3: Cross multiply
    29,315,042.12x = 43,979,318.69 × 10,145,799.41
  4. Step 4: Simplify right side
    29,315,042.12x = 446,205,345,346,578.38
  5. Step 5: Solve for x
    x = 446,205,345,346,578.38/29,315,042.12
  6. Step 6: Final answer
    x = 15,221,037.15

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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.