Home / 20,614,141.80-30,921,212.70-14,567,524.20

Finding the Fourth Proportional to 20,614,141.80, 30,921,212.70 and 14,567,524.20

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Solution

The fourth proportional to 20,614,141.80, 30,921,212.70 and 14,567,524.20 is: 21,851,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,614,141.80 : 30,921,212.70 = 14,567,524.20 : x
  2. Step 2: Convert to fraction form
    20,614,141.80/30,921,212.70 = 14,567,524.20/x
  3. Step 3: Cross multiply
    20,614,141.80x = 30,921,212.70 × 14,567,524.20
  4. Step 4: Simplify right side
    20,614,141.80x = 450,445,514,300,597.31
  5. Step 5: Solve for x
    x = 450,445,514,300,597.31/20,614,141.80
  6. Step 6: Final answer
    x = 21,851,286.30

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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.