Home / 54,512,600.16-81,805,263.30-28,275,616.80

Finding the Fourth Proportional to 54,512,600.16, 81,805,263.30 and 28,275,616.80

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Solution

The fourth proportional to 54,512,600.16, 81,805,263.30 and 28,275,616.80 is: 42,432,286.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,512,600.16 : 81,805,263.30 = 28,275,616.80 : x
  2. Step 2: Convert to fraction form
    54,512,600.16/81,805,263.30 = 28,275,616.80/x
  3. Step 3: Cross multiply
    54,512,600.16x = 81,805,263.30 × 28,275,616.80
  4. Step 4: Simplify right side
    54,512,600.16x = 2,313,094,277,293,903.50
  5. Step 5: Solve for x
    x = 2,313,094,277,293,903.50/54,512,600.16
  6. Step 6: Final answer
    x = 42,432,286.67

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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.