Home / 30,467,894.22-42,045,775.51-16,529,249.28

Finding the Fourth Proportional to 30,467,894.22, 42,045,775.51 and 16,529,249.28

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Solution

The fourth proportional to 30,467,894.22, 42,045,775.51 and 16,529,249.28 is: 22,810,408.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,467,894.22 : 42,045,775.51 = 16,529,249.28 : x
  2. Step 2: Convert to fraction form
    30,467,894.22/42,045,775.51 = 16,529,249.28/x
  3. Step 3: Cross multiply
    30,467,894.22x = 42,045,775.51 × 16,529,249.28
  4. Step 4: Simplify right side
    30,467,894.22x = 694,985,104,511,917.88
  5. Step 5: Solve for x
    x = 694,985,104,511,917.88/30,467,894.22
  6. Step 6: Final answer
    x = 22,810,408.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.