Home / 55,115,878.92-82,674,041.30-22,327,067.96

Finding the Fourth Proportional to 55,115,878.92, 82,674,041.30 and 22,327,067.96

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Solution

The fourth proportional to 55,115,878.92, 82,674,041.30 and 22,327,067.96 is: 33,490,692.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,115,878.92 : 82,674,041.30 = 22,327,067.96 : x
  2. Step 2: Convert to fraction form
    55,115,878.92/82,674,041.30 = 22,327,067.96/x
  3. Step 3: Cross multiply
    55,115,878.92x = 82,674,041.30 × 22,327,067.96
  4. Step 4: Simplify right side
    55,115,878.92x = 1,845,868,939,029,520.50
  5. Step 5: Solve for x
    x = 1,845,868,939,029,520.50/55,115,878.92
  6. Step 6: Final answer
    x = 33,490,692.25

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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.