Home / 60,127,162.62-90,146,576.25-19,163,029.38

Finding the Fourth Proportional to 60,127,162.62, 90,146,576.25 and 19,163,029.38

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Solution

The fourth proportional to 60,127,162.62, 90,146,576.25 and 19,163,029.38 is: 28,730,467.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,127,162.62 : 90,146,576.25 = 19,163,029.38 : x
  2. Step 2: Convert to fraction form
    60,127,162.62/90,146,576.25 = 19,163,029.38/x
  3. Step 3: Cross multiply
    60,127,162.62x = 90,146,576.25 × 19,163,029.38
  4. Step 4: Simplify right side
    60,127,162.62x = 1,727,481,489,185,160.25
  5. Step 5: Solve for x
    x = 1,727,481,489,185,160.25/60,127,162.62
  6. Step 6: Final answer
    x = 28,730,467.46

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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.