Home / 18,139,613.04-27,209,250.52-7,354,350.24

Finding the Fourth Proportional to 18,139,613.04, 27,209,250.52 and 7,354,350.24

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Solution

The fourth proportional to 18,139,613.04, 27,209,250.52 and 7,354,350.24 is: 11,031,456.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,139,613.04 : 27,209,250.52 = 7,354,350.24 : x
  2. Step 2: Convert to fraction form
    18,139,613.04/27,209,250.52 = 7,354,350.24/x
  3. Step 3: Cross multiply
    18,139,613.04x = 27,209,250.52 × 7,354,350.24
  4. Step 4: Simplify right side
    18,139,613.04x = 200,106,358,055,210.38
  5. Step 5: Solve for x
    x = 200,106,358,055,210.38/18,139,613.04
  6. Step 6: Final answer
    x = 11,031,456.83

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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.