Home / 49,235,269.57-73,786,889.66-38,318,641.25

Finding the Fourth Proportional to 49,235,269.57, 73,786,889.66 and 38,318,641.25

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Solution

The fourth proportional to 49,235,269.57, 73,786,889.66 and 38,318,641.25 is: 57,426,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,235,269.57 : 73,786,889.66 = 38,318,641.25 : x
  2. Step 2: Convert to fraction form
    49,235,269.57/73,786,889.66 = 38,318,641.25/x
  3. Step 3: Cross multiply
    49,235,269.57x = 73,786,889.66 × 38,318,641.25
  4. Step 4: Simplify right side
    49,235,269.57x = 2,827,413,353,274,346.50
  5. Step 5: Solve for x
    x = 2,827,413,353,274,346.50/49,235,269.57
  6. Step 6: Final answer
    x = 57,426,584.20

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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.