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Finding the Fourth Proportional to 17,943,656.04, 26,915,481.48 and 9,907,727.04

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Solution

The fourth proportional to 17,943,656.04, 26,915,481.48 and 9,907,727.04 is: 14,861,589.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,656.04 : 26,915,481.48 = 9,907,727.04 : x
  2. Step 2: Convert to fraction form
    17,943,656.04/26,915,481.48 = 9,907,727.04/x
  3. Step 3: Cross multiply
    17,943,656.04x = 26,915,481.48 × 9,907,727.04
  4. Step 4: Simplify right side
    17,943,656.04x = 266,671,243,654,015.19
  5. Step 5: Solve for x
    x = 266,671,243,654,015.19/17,943,656.04
  6. Step 6: Final answer
    x = 14,861,589.14

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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.