Home / 50,378,861.78-75,533,230.40-22,320,089.18

Finding the Fourth Proportional to 50,378,861.78, 75,533,230.40 and 22,320,089.18

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Solution

The fourth proportional to 50,378,861.78, 75,533,230.40 and 22,320,089.18 is: 33,464,599.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,378,861.78 : 75,533,230.40 = 22,320,089.18 : x
  2. Step 2: Convert to fraction form
    50,378,861.78/75,533,230.40 = 22,320,089.18/x
  3. Step 3: Cross multiply
    50,378,861.78x = 75,533,230.40 × 22,320,089.18
  4. Step 4: Simplify right side
    50,378,861.78x = 1,685,908,438,581,487.25
  5. Step 5: Solve for x
    x = 1,685,908,438,581,487.25/50,378,861.78
  6. Step 6: Final answer
    x = 33,464,599.62

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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.