Home / 41,554,856.30-62,332,284.45-18,880,040.30

Finding the Fourth Proportional to 41,554,856.30, 62,332,284.45 and 18,880,040.30

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Solution

The fourth proportional to 41,554,856.30, 62,332,284.45 and 18,880,040.30 is: 28,320,060.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,554,856.30 : 62,332,284.45 = 18,880,040.30 : x
  2. Step 2: Convert to fraction form
    41,554,856.30/62,332,284.45 = 18,880,040.30/x
  3. Step 3: Cross multiply
    41,554,856.30x = 62,332,284.45 × 18,880,040.30
  4. Step 4: Simplify right side
    41,554,856.30x = 1,176,836,042,407,063.50
  5. Step 5: Solve for x
    x = 1,176,836,042,407,063.50/41,554,856.30
  6. Step 6: Final answer
    x = 28,320,060.45

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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.