Home / 17,680,380.66-26,517,946.41-4,899,552.66

Finding the Fourth Proportional to 17,680,380.66, 26,517,946.41 and 4,899,552.66

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Solution

The fourth proportional to 17,680,380.66, 26,517,946.41 and 4,899,552.66 is: 7,348,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,380.66 : 26,517,946.41 = 4,899,552.66 : x
  2. Step 2: Convert to fraction form
    17,680,380.66/26,517,946.41 = 4,899,552.66/x
  3. Step 3: Cross multiply
    17,680,380.66x = 26,517,946.41 × 4,899,552.66
  4. Step 4: Simplify right side
    17,680,380.66x = 129,926,074,870,852.95
  5. Step 5: Solve for x
    x = 129,926,074,870,852.95/17,680,380.66
  6. Step 6: Final answer
    x = 7,348,601.67

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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.