Home / 18,012,881.17-27,020,982.75-5,882,408.20

Finding the Fourth Proportional to 18,012,881.17, 27,020,982.75 and 5,882,408.20

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Solution

The fourth proportional to 18,012,881.17, 27,020,982.75 and 5,882,408.20 is: 8,824,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,012,881.17 : 27,020,982.75 = 5,882,408.20 : x
  2. Step 2: Convert to fraction form
    18,012,881.17/27,020,982.75 = 5,882,408.20/x
  3. Step 3: Cross multiply
    18,012,881.17x = 27,020,982.75 × 5,882,408.20
  4. Step 4: Simplify right side
    18,012,881.17x = 158,948,450,500,658.56
  5. Step 5: Solve for x
    x = 158,948,450,500,658.56/18,012,881.17
  6. Step 6: Final answer
    x = 8,824,154.73

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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.