Home / 39,367,009.90-59,050,514.85-21,227,157.10

Finding the Fourth Proportional to 39,367,009.90, 59,050,514.85 and 21,227,157.10

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Solution

The fourth proportional to 39,367,009.90, 59,050,514.85 and 21,227,157.10 is: 31,840,735.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,009.90 : 59,050,514.85 = 21,227,157.10 : x
  2. Step 2: Convert to fraction form
    39,367,009.90/59,050,514.85 = 21,227,157.10/x
  3. Step 3: Cross multiply
    39,367,009.90x = 59,050,514.85 × 21,227,157.10
  4. Step 4: Simplify right side
    39,367,009.90x = 1,253,474,555,556,833
  5. Step 5: Solve for x
    x = 1,253,474,555,556,833/39,367,009.90
  6. Step 6: Final answer
    x = 31,840,735.65

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Similar ratio
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1.5x scale

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.