Home / 18,131,347.20-27,199,013.40-5,996,390.34

Finding the Fourth Proportional to 18,131,347.20, 27,199,013.40 and 5,996,390.34

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Solution

The fourth proportional to 18,131,347.20, 27,199,013.40 and 5,996,390.34 is: 8,995,244.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,131,347.20 : 27,199,013.40 = 5,996,390.34 : x
  2. Step 2: Convert to fraction form
    18,131,347.20/27,199,013.40 = 5,996,390.34/x
  3. Step 3: Cross multiply
    18,131,347.20x = 27,199,013.40 × 5,996,390.34
  4. Step 4: Simplify right side
    18,131,347.20x = 163,095,901,209,290.53
  5. Step 5: Solve for x
    x = 163,095,901,209,290.53/18,131,347.20
  6. Step 6: Final answer
    x = 8,995,244.50

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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.