Home / 22,001,998.60-30,362,287.62-12,211,872.04

Finding the Fourth Proportional to 22,001,998.60, 30,362,287.62 and 12,211,872.04

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Solution

The fourth proportional to 22,001,998.60, 30,362,287.62 and 12,211,872.04 is: 16,852,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001,998.60 : 30,362,287.62 = 12,211,872.04 : x
  2. Step 2: Convert to fraction form
    22,001,998.60/30,362,287.62 = 12,211,872.04/x
  3. Step 3: Cross multiply
    22,001,998.60x = 30,362,287.62 × 12,211,872.04
  4. Step 4: Simplify right side
    22,001,998.60x = 370,780,371,257,116.12
  5. Step 5: Solve for x
    x = 370,780,371,257,116.12/22,001,998.60
  6. Step 6: Final answer
    x = 16,852,122.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.