Home / 17,387,845.40-26,081,768.10-13,804,664.60

Finding the Fourth Proportional to 17,387,845.40, 26,081,768.10 and 13,804,664.60

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Solution

The fourth proportional to 17,387,845.40, 26,081,768.10 and 13,804,664.60 is: 20,706,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,845.40 : 26,081,768.10 = 13,804,664.60 : x
  2. Step 2: Convert to fraction form
    17,387,845.40/26,081,768.10 = 13,804,664.60/x
  3. Step 3: Cross multiply
    17,387,845.40x = 26,081,768.10 × 13,804,664.60
  4. Step 4: Simplify right side
    17,387,845.40x = 360,050,060,795,479.25
  5. Step 5: Solve for x
    x = 360,050,060,795,479.25/17,387,845.40
  6. Step 6: Final answer
    x = 20,706,996.90

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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.