Home / 53,629,023.70-80,443,535.55-19,551,481.30

Finding the Fourth Proportional to 53,629,023.70, 80,443,535.55 and 19,551,481.30

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Solution

The fourth proportional to 53,629,023.70, 80,443,535.55 and 19,551,481.30 is: 29,327,221.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,629,023.70 : 80,443,535.55 = 19,551,481.30 : x
  2. Step 2: Convert to fraction form
    53,629,023.70/80,443,535.55 = 19,551,481.30/x
  3. Step 3: Cross multiply
    53,629,023.70x = 80,443,535.55 × 19,551,481.30
  4. Step 4: Simplify right side
    53,629,023.70x = 1,572,790,281,011,710.25
  5. Step 5: Solve for x
    x = 1,572,790,281,011,710.25/53,629,023.70
  6. Step 6: Final answer
    x = 29,327,221.95

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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.