Home / 31,181,498.20-46,705,892.10-25,209,530.20

Finding the Fourth Proportional to 31,181,498.20, 46,705,892.10 and 25,209,530.20

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Solution

The fourth proportional to 31,181,498.20, 46,705,892.10 and 25,209,530.20 is: 37,760,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,181,498.20 : 46,705,892.10 = 25,209,530.20 : x
  2. Step 2: Convert to fraction form
    31,181,498.20/46,705,892.10 = 25,209,530.20/x
  3. Step 3: Cross multiply
    31,181,498.20x = 46,705,892.10 × 25,209,530.20
  4. Step 4: Simplify right side
    31,181,498.20x = 1,177,433,597,412,891.50
  5. Step 5: Solve for x
    x = 1,177,433,597,412,891.50/31,181,498.20
  6. Step 6: Final answer
    x = 37,760,648.63

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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.