Home / 42,568,092.30-63,852,138.45-15,661,058.70

Finding the Fourth Proportional to 42,568,092.30, 63,852,138.45 and 15,661,058.70

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Solution

The fourth proportional to 42,568,092.30, 63,852,138.45 and 15,661,058.70 is: 23,491,588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,568,092.30 : 63,852,138.45 = 15,661,058.70 : x
  2. Step 2: Convert to fraction form
    42,568,092.30/63,852,138.45 = 15,661,058.70/x
  3. Step 3: Cross multiply
    42,568,092.30x = 63,852,138.45 × 15,661,058.70
  4. Step 4: Simplify right side
    42,568,092.30x = 999,992,088,385,977
  5. Step 5: Solve for x
    x = 999,992,088,385,977/42,568,092.30
  6. Step 6: Final answer
    x = 23,491,588.05

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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.