Home / 36,231,159.15-49,999,217.06-19,711,402.22

Finding the Fourth Proportional to 36,231,159.15, 49,999,217.06 and 19,711,402.22

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Solution

The fourth proportional to 36,231,159.15, 49,999,217.06 and 19,711,402.22 is: 27,201,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,231,159.15 : 49,999,217.06 = 19,711,402.22 : x
  2. Step 2: Convert to fraction form
    36,231,159.15/49,999,217.06 = 19,711,402.22/x
  3. Step 3: Cross multiply
    36,231,159.15x = 49,999,217.06 × 19,711,402.22
  4. Step 4: Simplify right side
    36,231,159.15x = 985,554,678,154,745.88
  5. Step 5: Solve for x
    x = 985,554,678,154,745.88/36,231,159.15
  6. Step 6: Final answer
    x = 27,201,853.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.