Home / 18,386,064.20-27,579,096.30-4,922,892.20

Finding the Fourth Proportional to 18,386,064.20, 27,579,096.30 and 4,922,892.20

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Solution

The fourth proportional to 18,386,064.20, 27,579,096.30 and 4,922,892.20 is: 7,384,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,386,064.20 : 27,579,096.30 = 4,922,892.20 : x
  2. Step 2: Convert to fraction form
    18,386,064.20/27,579,096.30 = 4,922,892.20/x
  3. Step 3: Cross multiply
    18,386,064.20x = 27,579,096.30 × 4,922,892.20
  4. Step 4: Simplify right side
    18,386,064.20x = 135,768,918,058,318.88
  5. Step 5: Solve for x
    x = 135,768,918,058,318.88/18,386,064.20
  6. Step 6: Final answer
    x = 7,384,338.30

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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.