Home / 49,235,261.67-73,786,877.89-38,318,633.37

Finding the Fourth Proportional to 49,235,261.67, 73,786,877.89 and 38,318,633.37

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Solution

The fourth proportional to 49,235,261.67, 73,786,877.89 and 38,318,633.37 is: 57,426,572.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,235,261.67 : 73,786,877.89 = 38,318,633.37 : x
  2. Step 2: Convert to fraction form
    49,235,261.67/73,786,877.89 = 38,318,633.37/x
  3. Step 3: Cross multiply
    49,235,261.67x = 73,786,877.89 × 38,318,633.37
  4. Step 4: Simplify right side
    49,235,261.67x = 2,827,412,321,288,072.50
  5. Step 5: Solve for x
    x = 2,827,412,321,288,072.50/49,235,261.67
  6. Step 6: Final answer
    x = 57,426,572.45

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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.