Home / 21,870,092.10-32,805,138.15-6,723,999.30

Finding the Fourth Proportional to 21,870,092.10, 32,805,138.15 and 6,723,999.30

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Solution

The fourth proportional to 21,870,092.10, 32,805,138.15 and 6,723,999.30 is: 10,085,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,870,092.10 : 32,805,138.15 = 6,723,999.30 : x
  2. Step 2: Convert to fraction form
    21,870,092.10/32,805,138.15 = 6,723,999.30/x
  3. Step 3: Cross multiply
    21,870,092.10x = 32,805,138.15 × 6,723,999.30
  4. Step 4: Simplify right side
    21,870,092.10x = 220,581,725,957,003.28
  5. Step 5: Solve for x
    x = 220,581,725,957,003.28/21,870,092.10
  6. Step 6: Final answer
    x = 10,085,998.95

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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.