Home / 17,385,477.67-26,067,587.68-8,290,357.03

Finding the Fourth Proportional to 17,385,477.67, 26,067,587.68 and 8,290,357.03

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Solution

The fourth proportional to 17,385,477.67, 26,067,587.68 and 8,290,357.03 is: 12,430,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385,477.67 : 26,067,587.68 = 8,290,357.03 : x
  2. Step 2: Convert to fraction form
    17,385,477.67/26,067,587.68 = 8,290,357.03/x
  3. Step 3: Cross multiply
    17,385,477.67x = 26,067,587.68 × 8,290,357.03
  4. Step 4: Simplify right side
    17,385,477.67x = 216,109,608,778,029.41
  5. Step 5: Solve for x
    x = 216,109,608,778,029.41/17,385,477.67
  6. Step 6: Final answer
    x = 12,430,467.13

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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.