Home / 14,528,603.20-20,049,471.73-8,002,232.86

Finding the Fourth Proportional to 14,528,603.20, 20,049,471.73 and 8,002,232.86

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Solution

The fourth proportional to 14,528,603.20, 20,049,471.73 and 8,002,232.86 is: 11,043,080.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,603.20 : 20,049,471.73 = 8,002,232.86 : x
  2. Step 2: Convert to fraction form
    14,528,603.20/20,049,471.73 = 8,002,232.86/x
  3. Step 3: Cross multiply
    14,528,603.20x = 20,049,471.73 × 8,002,232.86
  4. Step 4: Simplify right side
    14,528,603.20x = 160,440,541,503,447.06
  5. Step 5: Solve for x
    x = 160,440,541,503,447.06/14,528,603.20
  6. Step 6: Final answer
    x = 11,043,080.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.