Home / 38,412,034.20-57,618,051.30-31,776,514.20

Finding the Fourth Proportional to 38,412,034.20, 57,618,051.30 and 31,776,514.20

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Solution

The fourth proportional to 38,412,034.20, 57,618,051.30 and 31,776,514.20 is: 47,664,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,412,034.20 : 57,618,051.30 = 31,776,514.20 : x
  2. Step 2: Convert to fraction form
    38,412,034.20/57,618,051.30 = 31,776,514.20/x
  3. Step 3: Cross multiply
    38,412,034.20x = 57,618,051.30 × 31,776,514.20
  4. Step 4: Simplify right side
    38,412,034.20x = 1,830,900,825,310,778.25
  5. Step 5: Solve for x
    x = 1,830,900,825,310,778.25/38,412,034.20
  6. Step 6: Final answer
    x = 47,664,771.30

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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.