Home / 69,482,414.38-104,223,624.81-47,601,216.94

Finding the Fourth Proportional to 69,482,414.38, 104,223,624.81 and 47,601,216.94

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Solution

The fourth proportional to 69,482,414.38, 104,223,624.81 and 47,601,216.94 is: 71,401,827.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,482,414.38 : 104,223,624.81 = 47,601,216.94 : x
  2. Step 2: Convert to fraction form
    69,482,414.38/104,223,624.81 = 47,601,216.94/x
  3. Step 3: Cross multiply
    69,482,414.38x = 104,223,624.81 × 47,601,216.94
  4. Step 4: Simplify right side
    69,482,414.38x = 4,961,171,374,094,853
  5. Step 5: Solve for x
    x = 4,961,171,374,094,853/69,482,414.38
  6. Step 6: Final answer
    x = 71,401,827.62

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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.