Home / 60,667,045.20-91,005,578.46-19,725,554.70

Finding the Fourth Proportional to 60,667,045.20, 91,005,578.46 and 19,725,554.70

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Solution

The fourth proportional to 60,667,045.20, 91,005,578.46 and 19,725,554.70 is: 29,589,961.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,667,045.20 : 91,005,578.46 = 19,725,554.70 : x
  2. Step 2: Convert to fraction form
    60,667,045.20/91,005,578.46 = 19,725,554.70/x
  3. Step 3: Cross multiply
    60,667,045.20x = 91,005,578.46 × 19,725,554.70
  4. Step 4: Simplify right side
    60,667,045.20x = 1,795,135,515,917,871.50
  5. Step 5: Solve for x
    x = 1,795,135,515,917,871.50/60,667,045.20
  6. Step 6: Final answer
    x = 29,589,961.24

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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.