Home / 27,351,590.70-40,971,398.85-13,896,000.30

Finding the Fourth Proportional to 27,351,590.70, 40,971,398.85 and 13,896,000.30

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Solution

The fourth proportional to 27,351,590.70, 40,971,398.85 and 13,896,000.30 is: 20,815,556.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,351,590.70 : 40,971,398.85 = 13,896,000.30 : x
  2. Step 2: Convert to fraction form
    27,351,590.70/40,971,398.85 = 13,896,000.30/x
  3. Step 3: Cross multiply
    27,351,590.70x = 40,971,398.85 × 13,896,000.30
  4. Step 4: Simplify right side
    27,351,590.70x = 569,338,570,711,019.75
  5. Step 5: Solve for x
    x = 569,338,570,711,019.75/27,351,590.70
  6. Step 6: Final answer
    x = 20,815,556.10

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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.