Home / 53,728,215.82-80,608,135.72-17,335,923.46

Finding the Fourth Proportional to 53,728,215.82, 80,608,135.72 and 17,335,923.46

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Solution

The fourth proportional to 53,728,215.82, 80,608,135.72 and 17,335,923.46 is: 26,008,987.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,728,215.82 : 80,608,135.72 = 17,335,923.46 : x
  2. Step 2: Convert to fraction form
    53,728,215.82/80,608,135.72 = 17,335,923.46/x
  3. Step 3: Cross multiply
    53,728,215.82x = 80,608,135.72 × 17,335,923.46
  4. Step 4: Simplify right side
    53,728,215.82x = 1,397,416,471,095,212
  5. Step 5: Solve for x
    x = 1,397,416,471,095,212/53,728,215.82
  6. Step 6: Final answer
    x = 26,008,987.08

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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.