Home / 18,064,922.63-27,092,069.52-5,282,388.77

Finding the Fourth Proportional to 18,064,922.63, 27,092,069.52 and 5,282,388.77

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Solution

The fourth proportional to 18,064,922.63, 27,092,069.52 and 5,282,388.77 is: 7,922,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064,922.63 : 27,092,069.52 = 5,282,388.77 : x
  2. Step 2: Convert to fraction form
    18,064,922.63/27,092,069.52 = 5,282,388.77/x
  3. Step 3: Cross multiply
    18,064,922.63x = 27,092,069.52 × 5,282,388.77
  4. Step 4: Simplify right side
    18,064,922.63x = 143,110,843,653,046.94
  5. Step 5: Solve for x
    x = 143,110,843,653,046.94/18,064,922.63
  6. Step 6: Final answer
    x = 7,922,029.15

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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.