Home / 17,365,220.10-23,962,813.74-9,629,538.66

Finding the Fourth Proportional to 17,365,220.10, 23,962,813.74 and 9,629,538.66

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Solution

The fourth proportional to 17,365,220.10, 23,962,813.74 and 9,629,538.66 is: 13,288,103.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,365,220.10 : 23,962,813.74 = 9,629,538.66 : x
  2. Step 2: Convert to fraction form
    17,365,220.10/23,962,813.74 = 9,629,538.66/x
  3. Step 3: Cross multiply
    17,365,220.10x = 23,962,813.74 × 9,629,538.66
  4. Step 4: Simplify right side
    17,365,220.10x = 230,750,841,311,709.19
  5. Step 5: Solve for x
    x = 230,750,841,311,709.19/17,365,220.10
  6. Step 6: Final answer
    x = 13,288,103.46

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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.