Home / 26,039,803.20-39,061,834.70-13,079,289.66

Finding the Fourth Proportional to 26,039,803.20, 39,061,834.70 and 13,079,289.66

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Solution

The fourth proportional to 26,039,803.20, 39,061,834.70 and 13,079,289.66 is: 19,620,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,039,803.20 : 39,061,834.70 = 13,079,289.66 : x
  2. Step 2: Convert to fraction form
    26,039,803.20/39,061,834.70 = 13,079,289.66/x
  3. Step 3: Cross multiply
    26,039,803.20x = 39,061,834.70 × 13,079,289.66
  4. Step 4: Simplify right side
    26,039,803.20x = 510,901,050,626,942.75
  5. Step 5: Solve for x
    x = 510,901,050,626,942.75/26,039,803.20
  6. Step 6: Final answer
    x = 19,620,004.30

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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.