Home / 18,286,064.10-27,428,221.35-6,154,337.70

Finding the Fourth Proportional to 18,286,064.10, 27,428,221.35 and 6,154,337.70

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Solution

The fourth proportional to 18,286,064.10, 27,428,221.35 and 6,154,337.70 is: 9,231,212.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286,064.10 : 27,428,221.35 = 6,154,337.70 : x
  2. Step 2: Convert to fraction form
    18,286,064.10/27,428,221.35 = 6,154,337.70/x
  3. Step 3: Cross multiply
    18,286,064.10x = 27,428,221.35 × 6,154,337.70
  4. Step 4: Simplify right side
    18,286,064.10x = 168,802,536,698,249.91
  5. Step 5: Solve for x
    x = 168,802,536,698,249.91/18,286,064.10
  6. Step 6: Final answer
    x = 9,231,212.13

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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.