Home / 17,387,835.40-26,081,753.10-13,804,654.60

Finding the Fourth Proportional to 17,387,835.40, 26,081,753.10 and 13,804,654.60

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Solution

The fourth proportional to 17,387,835.40, 26,081,753.10 and 13,804,654.60 is: 20,706,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,835.40 : 26,081,753.10 = 13,804,654.60 : x
  2. Step 2: Convert to fraction form
    17,387,835.40/26,081,753.10 = 13,804,654.60/x
  3. Step 3: Cross multiply
    17,387,835.40x = 26,081,753.10 × 13,804,654.60
  4. Step 4: Simplify right side
    17,387,835.40x = 360,049,592,907,979.25
  5. Step 5: Solve for x
    x = 360,049,592,907,979.25/17,387,835.40
  6. Step 6: Final answer
    x = 20,706,981.90

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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.