Home / 17,200,699.63-23,731,620.79-9,757,135.78

Finding the Fourth Proportional to 17,200,699.63, 23,731,620.79 and 9,757,135.78

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Solution

The fourth proportional to 17,200,699.63, 23,731,620.79 and 9,757,135.78 is: 13,461,815.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,200,699.63 : 23,731,620.79 = 9,757,135.78 : x
  2. Step 2: Convert to fraction form
    17,200,699.63/23,731,620.79 = 9,757,135.78/x
  3. Step 3: Cross multiply
    17,200,699.63x = 23,731,620.79 × 9,757,135.78
  4. Step 4: Simplify right side
    17,200,699.63x = 231,552,646,327,500.84
  5. Step 5: Solve for x
    x = 231,552,646,327,500.84/17,200,699.63
  6. Step 6: Final answer
    x = 13,461,815.58

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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.