Home / 35,702,220.88-49,270,104.12-20,231,791.12

Finding the Fourth Proportional to 35,702,220.88, 49,270,104.12 and 20,231,791.12

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Solution

The fourth proportional to 35,702,220.88, 49,270,104.12 and 20,231,791.12 is: 27,920,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,702,220.88 : 49,270,104.12 = 20,231,791.12 : x
  2. Step 2: Convert to fraction form
    35,702,220.88/49,270,104.12 = 20,231,791.12/x
  3. Step 3: Cross multiply
    35,702,220.88x = 49,270,104.12 × 20,231,791.12
  4. Step 4: Simplify right side
    35,702,220.88x = 996,822,455,016,491.38
  5. Step 5: Solve for x
    x = 996,822,455,016,491.38/35,702,220.88
  6. Step 6: Final answer
    x = 27,920,460.70

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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.