Home / 73,451,010.28-110,189,967.45-30,296,672.48

Finding the Fourth Proportional to 73,451,010.28, 110,189,967.45 and 30,296,672.48

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Solution

The fourth proportional to 73,451,010.28, 110,189,967.45 and 30,296,672.48 is: 45,450,557.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,451,010.28 : 110,189,967.45 = 30,296,672.48 : x
  2. Step 2: Convert to fraction form
    73,451,010.28/110,189,967.45 = 30,296,672.48/x
  3. Step 3: Cross multiply
    73,451,010.28x = 110,189,967.45 × 30,296,672.48
  4. Step 4: Simplify right side
    73,451,010.28x = 3,338,389,354,414,511
  5. Step 5: Solve for x
    x = 3,338,389,354,414,511/73,451,010.28
  6. Step 6: Final answer
    x = 45,450,557.34

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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.