Home / 36,753,829.40-55,130,744.10-27,187,891.40

Finding the Fourth Proportional to 36,753,829.40, 55,130,744.10 and 27,187,891.40

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Solution

The fourth proportional to 36,753,829.40, 55,130,744.10 and 27,187,891.40 is: 40,781,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,753,829.40 : 55,130,744.10 = 27,187,891.40 : x
  2. Step 2: Convert to fraction form
    36,753,829.40/55,130,744.10 = 27,187,891.40/x
  3. Step 3: Cross multiply
    36,753,829.40x = 55,130,744.10 × 27,187,891.40
  4. Step 4: Simplify right side
    36,753,829.40x = 1,498,888,683,391,990.75
  5. Step 5: Solve for x
    x = 1,498,888,683,391,990.75/36,753,829.40
  6. Step 6: Final answer
    x = 40,781,837.10

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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.