Home / 20,737,034.90-31,105,552.36-6,362,321.30

Finding the Fourth Proportional to 20,737,034.90, 31,105,552.36 and 6,362,321.30

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Solution

The fourth proportional to 20,737,034.90, 31,105,552.36 and 6,362,321.30 is: 9,543,481.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,737,034.90 : 31,105,552.36 = 6,362,321.30 : x
  2. Step 2: Convert to fraction form
    20,737,034.90/31,105,552.36 = 6,362,321.30/x
  3. Step 3: Cross multiply
    20,737,034.90x = 31,105,552.36 × 6,362,321.30
  4. Step 4: Simplify right side
    20,737,034.90x = 197,903,518,328,293.25
  5. Step 5: Solve for x
    x = 197,903,518,328,293.25/20,737,034.90
  6. Step 6: Final answer
    x = 9,543,481.95

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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.