Home / 17,758,218.18-26,638,074.63-5,628,160.56

Finding the Fourth Proportional to 17,758,218.18, 26,638,074.63 and 5,628,160.56

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Solution

The fourth proportional to 17,758,218.18, 26,638,074.63 and 5,628,160.56 is: 8,442,477.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,758,218.18 : 26,638,074.63 = 5,628,160.56 : x
  2. Step 2: Convert to fraction form
    17,758,218.18/26,638,074.63 = 5,628,160.56/x
  3. Step 3: Cross multiply
    17,758,218.18x = 26,638,074.63 × 5,628,160.56
  4. Step 4: Simplify right side
    17,758,218.18x = 149,923,361,026,902.56
  5. Step 5: Solve for x
    x = 149,923,361,026,902.56/17,758,218.18
  6. Step 6: Final answer
    x = 8,442,477.70

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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.