Home / 74,228,723.71-111,306,658.24-30,501,560.59

Finding the Fourth Proportional to 74,228,723.71, 111,306,658.24 and 30,501,560.59

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Solution

The fourth proportional to 74,228,723.71, 111,306,658.24 and 30,501,560.59 is: 45,737,372.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,228,723.71 : 111,306,658.24 = 30,501,560.59 : x
  2. Step 2: Convert to fraction form
    74,228,723.71/111,306,658.24 = 30,501,560.59/x
  3. Step 3: Cross multiply
    74,228,723.71x = 111,306,658.24 × 30,501,560.59
  4. Step 4: Simplify right side
    74,228,723.71x = 3,395,026,780,137,642.50
  5. Step 5: Solve for x
    x = 3,395,026,780,137,642.50/74,228,723.71
  6. Step 6: Final answer
    x = 45,737,372.42

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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.