Home / 17,751,178.25-26,643,133.42-9,003,596.51

Finding the Fourth Proportional to 17,751,178.25, 26,643,133.42 and 9,003,596.51

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Solution

The fourth proportional to 17,751,178.25, 26,643,133.42 and 9,003,596.51 is: 13,513,695.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,751,178.25 : 26,643,133.42 = 9,003,596.51 : x
  2. Step 2: Convert to fraction form
    17,751,178.25/26,643,133.42 = 9,003,596.51/x
  3. Step 3: Cross multiply
    17,751,178.25x = 26,643,133.42 × 9,003,596.51
  4. Step 4: Simplify right side
    17,751,178.25x = 239,884,023,170,511.41
  5. Step 5: Solve for x
    x = 239,884,023,170,511.41/17,751,178.25
  6. Step 6: Final answer
    x = 13,513,695.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.