Home / 36,572,242.20-54,856,613.70-12,308,789.40

Finding the Fourth Proportional to 36,572,242.20, 54,856,613.70 and 12,308,789.40

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Solution

The fourth proportional to 36,572,242.20, 54,856,613.70 and 12,308,789.40 is: 18,462,595.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,572,242.20 : 54,856,613.70 = 12,308,789.40 : x
  2. Step 2: Convert to fraction form
    36,572,242.20/54,856,613.70 = 12,308,789.40/x
  3. Step 3: Cross multiply
    36,572,242.20x = 54,856,613.70 × 12,308,789.40
  4. Step 4: Simplify right side
    36,572,242.20x = 675,218,505,230,454.88
  5. Step 5: Solve for x
    x = 675,218,505,230,454.88/36,572,242.20
  6. Step 6: Final answer
    x = 18,462,595.25

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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.