Home / 22,319,816.08-30,804,707.88-13,623,042.44

Finding the Fourth Proportional to 22,319,816.08, 30,804,707.88 and 13,623,042.44

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Solution

The fourth proportional to 22,319,816.08, 30,804,707.88 and 13,623,042.44 is: 18,801,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319,816.08 : 30,804,707.88 = 13,623,042.44 : x
  2. Step 2: Convert to fraction form
    22,319,816.08/30,804,707.88 = 13,623,042.44/x
  3. Step 3: Cross multiply
    22,319,816.08x = 30,804,707.88 × 13,623,042.44
  4. Step 4: Simplify right side
    22,319,816.08x = 419,653,842,801,042.38
  5. Step 5: Solve for x
    x = 419,653,842,801,042.38/22,319,816.08
  6. Step 6: Final answer
    x = 18,801,850.40

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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.