Home / 48,313,520.80-66,671,435.28-26,286,082.72

Finding the Fourth Proportional to 48,313,520.80, 66,671,435.28 and 26,286,082.72

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Solution

The fourth proportional to 48,313,520.80, 66,671,435.28 and 26,286,082.72 is: 36,274,128.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,313,520.80 : 66,671,435.28 = 26,286,082.72 : x
  2. Step 2: Convert to fraction form
    48,313,520.80/66,671,435.28 = 26,286,082.72/x
  3. Step 3: Cross multiply
    48,313,520.80x = 66,671,435.28 × 26,286,082.72
  4. Step 4: Simplify right side
    48,313,520.80x = 1,752,530,862,831,206.25
  5. Step 5: Solve for x
    x = 1,752,530,862,831,206.25/48,313,520.80
  6. Step 6: Final answer
    x = 36,274,128.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.