Home / 22,809,238.60-31,476,486.96-12,355,057.84

Finding the Fourth Proportional to 22,809,238.60, 31,476,486.96 and 12,355,057.84

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Solution

The fourth proportional to 22,809,238.60, 31,476,486.96 and 12,355,057.84 is: 17,049,837.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,809,238.60 : 31,476,486.96 = 12,355,057.84 : x
  2. Step 2: Convert to fraction form
    22,809,238.60/31,476,486.96 = 12,355,057.84/x
  3. Step 3: Cross multiply
    22,809,238.60x = 31,476,486.96 × 12,355,057.84
  4. Step 4: Simplify right side
    22,809,238.60x = 388,893,816,990,805.75
  5. Step 5: Solve for x
    x = 388,893,816,990,805.75/22,809,238.60
  6. Step 6: Final answer
    x = 17,049,837.74

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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.