Home / 17,374,909.18-23,977,377.57-9,639,933.07

Finding the Fourth Proportional to 17,374,909.18, 23,977,377.57 and 9,639,933.07

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Solution

The fourth proportional to 17,374,909.18, 23,977,377.57 and 9,639,933.07 is: 13,303,109.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374,909.18 : 23,977,377.57 = 9,639,933.07 : x
  2. Step 2: Convert to fraction form
    17,374,909.18/23,977,377.57 = 9,639,933.07/x
  3. Step 3: Cross multiply
    17,374,909.18x = 23,977,377.57 × 9,639,933.07
  4. Step 4: Simplify right side
    17,374,909.18x = 231,140,314,968,919.25
  5. Step 5: Solve for x
    x = 231,140,314,968,919.25/17,374,909.18
  6. Step 6: Final answer
    x = 13,303,109.25

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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.