Home / 17,831,221.56-26,728,166.37-7,462,381.75

Finding the Fourth Proportional to 17,831,221.56, 26,728,166.37 and 7,462,381.75

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Solution

The fourth proportional to 17,831,221.56, 26,728,166.37 and 7,462,381.75 is: 11,185,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,831,221.56 : 26,728,166.37 = 7,462,381.75 : x
  2. Step 2: Convert to fraction form
    17,831,221.56/26,728,166.37 = 7,462,381.75/x
  3. Step 3: Cross multiply
    17,831,221.56x = 26,728,166.37 × 7,462,381.75
  4. Step 4: Simplify right side
    17,831,221.56x = 199,455,781,020,976.97
  5. Step 5: Solve for x
    x = 199,455,781,020,976.97/17,831,221.56
  6. Step 6: Final answer
    x = 11,185,760.90

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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.