Home / 69,818,470.20-104,561,790.74-35,165,859.80

Finding the Fourth Proportional to 69,818,470.20, 104,561,790.74 and 35,165,859.80

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Solution

The fourth proportional to 69,818,470.20, 104,561,790.74 and 35,165,859.80 is: 52,665,222.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,818,470.20 : 104,561,790.74 = 35,165,859.80 : x
  2. Step 2: Convert to fraction form
    69,818,470.20/104,561,790.74 = 35,165,859.80/x
  3. Step 3: Cross multiply
    69,818,470.20x = 104,561,790.74 × 35,165,859.80
  4. Step 4: Simplify right side
    69,818,470.20x = 3,677,005,273,599,778
  5. Step 5: Solve for x
    x = 3,677,005,273,599,778/69,818,470.20
  6. Step 6: Final answer
    x = 52,665,222.58

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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.