Home / 49,235,209.80-73,786,799.69-38,318,581.56

Finding the Fourth Proportional to 49,235,209.80, 73,786,799.69 and 38,318,581.56

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Solution

The fourth proportional to 49,235,209.80, 73,786,799.69 and 38,318,581.56 is: 57,426,494.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,235,209.80 : 73,786,799.69 = 38,318,581.56 : x
  2. Step 2: Convert to fraction form
    49,235,209.80/73,786,799.69 = 38,318,581.56/x
  3. Step 3: Cross multiply
    49,235,209.80x = 73,786,799.69 × 38,318,581.56
  4. Step 4: Simplify right side
    49,235,209.80x = 2,827,405,501,781,055
  5. Step 5: Solve for x
    x = 2,827,405,501,781,055/49,235,209.80
  6. Step 6: Final answer
    x = 57,426,494.44

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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.