Home / 69,482,388.52-104,223,586-47,601,191.08

Finding the Fourth Proportional to 69,482,388.52, 104,223,586 and 47,601,191.08

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Solution

The fourth proportional to 69,482,388.52, 104,223,586 and 47,601,191.08 is: 71,401,788.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,482,388.52 : 104,223,586 = 47,601,191.08 : x
  2. Step 2: Convert to fraction form
    69,482,388.52/104,223,586 = 47,601,191.08/x
  3. Step 3: Cross multiply
    69,482,388.52x = 104,223,586 × 47,601,191.08
  4. Step 4: Simplify right side
    69,482,388.52x = 4,961,166,832,228,813
  5. Step 5: Solve for x
    x = 4,961,166,832,228,813/69,482,388.52
  6. Step 6: Final answer
    x = 71,401,788.83

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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.