Home / 60,235,351.12-90,313,083.96-21,892,309.84

Finding the Fourth Proportional to 60,235,351.12, 90,313,083.96 and 21,892,309.84

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Solution

The fourth proportional to 60,235,351.12, 90,313,083.96 and 21,892,309.84 is: 32,823,947.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,235,351.12 : 90,313,083.96 = 21,892,309.84 : x
  2. Step 2: Convert to fraction form
    60,235,351.12/90,313,083.96 = 21,892,309.84/x
  3. Step 3: Cross multiply
    60,235,351.12x = 90,313,083.96 × 21,892,309.84
  4. Step 4: Simplify right side
    60,235,351.12x = 1,977,162,016,658,254
  5. Step 5: Solve for x
    x = 1,977,162,016,658,254/60,235,351.12
  6. Step 6: Final answer
    x = 32,823,947.73

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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.