Home / 17,770,583.28-26,656,872.06-4,990,091.52

Finding the Fourth Proportional to 17,770,583.28, 26,656,872.06 and 4,990,091.52

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Solution

The fourth proportional to 17,770,583.28, 26,656,872.06 and 4,990,091.52 is: 7,485,417.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,583.28 : 26,656,872.06 = 4,990,091.52 : x
  2. Step 2: Convert to fraction form
    17,770,583.28/26,656,872.06 = 4,990,091.52/x
  3. Step 3: Cross multiply
    17,770,583.28x = 26,656,872.06 × 4,990,091.52
  4. Step 4: Simplify right side
    17,770,583.28x = 133,020,231,216,330.91
  5. Step 5: Solve for x
    x = 133,020,231,216,330.91/17,770,583.28
  6. Step 6: Final answer
    x = 7,485,417.28

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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.