Home / 17,374,727.21-23,977,126.51-9,639,751.07

Finding the Fourth Proportional to 17,374,727.21, 23,977,126.51 and 9,639,751.07

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Solution

The fourth proportional to 17,374,727.21, 23,977,126.51 and 9,639,751.07 is: 13,302,858.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374,727.21 : 23,977,126.51 = 9,639,751.07 : x
  2. Step 2: Convert to fraction form
    17,374,727.21/23,977,126.51 = 9,639,751.07/x
  3. Step 3: Cross multiply
    17,374,727.21x = 23,977,126.51 × 9,639,751.07
  4. Step 4: Simplify right side
    17,374,727.21x = 231,133,530,966,141.31
  5. Step 5: Solve for x
    x = 231,133,530,966,141.31/17,374,727.21
  6. Step 6: Final answer
    x = 13,302,858.12

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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.