Home / 30,322,929.83-45,471,447.70-17,552,249.51

Finding the Fourth Proportional to 30,322,929.83, 45,471,447.70 and 17,552,249.51

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Solution

The fourth proportional to 30,322,929.83, 45,471,447.70 and 17,552,249.51 is: 26,320,879.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,322,929.83 : 45,471,447.70 = 17,552,249.51 : x
  2. Step 2: Convert to fraction form
    30,322,929.83/45,471,447.70 = 17,552,249.51/x
  3. Step 3: Cross multiply
    30,322,929.83x = 45,471,447.70 × 17,552,249.51
  4. Step 4: Simplify right side
    30,322,929.83x = 798,126,195,611,315.75
  5. Step 5: Solve for x
    x = 798,126,195,611,315.75/30,322,929.83
  6. Step 6: Final answer
    x = 26,320,879.94

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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.