Home / 25,132,396.04-34,685,514.91-15,214,743.20

Finding the Fourth Proportional to 25,132,396.04, 34,685,514.91 and 15,214,743.20

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Solution

The fourth proportional to 25,132,396.04, 34,685,514.91 and 15,214,743.20 is: 20,998,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,132,396.04 : 34,685,514.91 = 15,214,743.20 : x
  2. Step 2: Convert to fraction form
    25,132,396.04/34,685,514.91 = 15,214,743.20/x
  3. Step 3: Cross multiply
    25,132,396.04x = 34,685,514.91 × 15,214,743.20
  4. Step 4: Simplify right side
    25,132,396.04x = 527,731,202,115,421.06
  5. Step 5: Solve for x
    x = 527,731,202,115,421.06/25,132,396.04
  6. Step 6: Final answer
    x = 20,998,045.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.