Home / 35,597,391.22-49,125,436.14-20,127,143.62

Finding the Fourth Proportional to 35,597,391.22, 49,125,436.14 and 20,127,143.62

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Solution

The fourth proportional to 35,597,391.22, 49,125,436.14 and 20,127,143.62 is: 27,776,044.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,597,391.22 : 49,125,436.14 = 20,127,143.62 : x
  2. Step 2: Convert to fraction form
    35,597,391.22/49,125,436.14 = 20,127,143.62/x
  3. Step 3: Cross multiply
    35,597,391.22x = 49,125,436.14 × 20,127,143.62
  4. Step 4: Simplify right side
    35,597,391.22x = 988,754,708,584,918.50
  5. Step 5: Solve for x
    x = 988,754,708,584,918.50/35,597,391.22
  6. Step 6: Final answer
    x = 27,776,044.11

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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.