Home / 26,345,868-39,477,990.96-18,274,535.52

Finding the Fourth Proportional to 26,345,868, 39,477,990.96 and 18,274,535.52

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Solution

The fourth proportional to 26,345,868, 39,477,990.96 and 18,274,535.52 is: 27,383,495.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,345,868 : 39,477,990.96 = 18,274,535.52 : x
  2. Step 2: Convert to fraction form
    26,345,868/39,477,990.96 = 18,274,535.52/x
  3. Step 3: Cross multiply
    26,345,868x = 39,477,990.96 × 18,274,535.52
  4. Step 4: Simplify right side
    26,345,868x = 721,441,948,056,758.88
  5. Step 5: Solve for x
    x = 721,441,948,056,758.88/26,345,868
  6. Step 6: Final answer
    x = 27,383,495.13

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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.