Home / 15,140,607.44-22,710,912.14-12,093,707.75

Finding the Fourth Proportional to 15,140,607.44, 22,710,912.14 and 12,093,707.75

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Solution

The fourth proportional to 15,140,607.44, 22,710,912.14 and 12,093,707.75 is: 18,140,562.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,140,607.44 : 22,710,912.14 = 12,093,707.75 : x
  2. Step 2: Convert to fraction form
    15,140,607.44/22,710,912.14 = 12,093,707.75/x
  3. Step 3: Cross multiply
    15,140,607.44x = 22,710,912.14 × 12,093,707.75
  4. Step 4: Simplify right side
    15,140,607.44x = 274,659,134,073,766.75
  5. Step 5: Solve for x
    x = 274,659,134,073,766.75/15,140,607.44
  6. Step 6: Final answer
    x = 18,140,562.41

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1.5x scale

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.