Home / 21,601,840.39-32,402,793.39-8,822,345.09

Finding the Fourth Proportional to 21,601,840.39, 32,402,793.39 and 8,822,345.09

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Solution

The fourth proportional to 21,601,840.39, 32,402,793.39 and 8,822,345.09 is: 13,233,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,601,840.39 : 32,402,793.39 = 8,822,345.09 : x
  2. Step 2: Convert to fraction form
    21,601,840.39/32,402,793.39 = 8,822,345.09/x
  3. Step 3: Cross multiply
    21,601,840.39x = 32,402,793.39 × 8,822,345.09
  4. Step 4: Simplify right side
    21,601,840.39x = 285,868,625,247,557.94
  5. Step 5: Solve for x
    x = 285,868,625,247,557.94/21,601,840.39
  6. Step 6: Final answer
    x = 13,233,531.04

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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.