Home / 19,773,039.62-27,285,590.90-10,951,968.02

Finding the Fourth Proportional to 19,773,039.62, 27,285,590.90 and 10,951,968.02

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Solution

The fourth proportional to 19,773,039.62, 27,285,590.90 and 10,951,968.02 is: 15,113,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,773,039.62 : 27,285,590.90 = 10,951,968.02 : x
  2. Step 2: Convert to fraction form
    19,773,039.62/27,285,590.90 = 10,951,968.02/x
  3. Step 3: Cross multiply
    19,773,039.62x = 27,285,590.90 × 10,951,968.02
  4. Step 4: Simplify right side
    19,773,039.62x = 298,830,918,888,843.19
  5. Step 5: Solve for x
    x = 298,830,918,888,843.19/19,773,039.62
  6. Step 6: Final answer
    x = 15,113,049.11

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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.