Home / 26,455,015.53-39,682,657.07-8,257,685.29

Finding the Fourth Proportional to 26,455,015.53, 39,682,657.07 and 8,257,685.29

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Solution

The fourth proportional to 26,455,015.53, 39,682,657.07 and 8,257,685.29 is: 12,386,569.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455,015.53 : 39,682,657.07 = 8,257,685.29 : x
  2. Step 2: Convert to fraction form
    26,455,015.53/39,682,657.07 = 8,257,685.29/x
  3. Step 3: Cross multiply
    26,455,015.53x = 39,682,657.07 × 8,257,685.29
  4. Step 4: Simplify right side
    26,455,015.53x = 327,686,893,555,053.50
  5. Step 5: Solve for x
    x = 327,686,893,555,053.50/26,455,015.53
  6. Step 6: Final answer
    x = 12,386,569.69

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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.