Home / 26,217,852.48-39,328,355.07-8,022,205.31

Finding the Fourth Proportional to 26,217,852.48, 39,328,355.07 and 8,022,205.31

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Solution

The fourth proportional to 26,217,852.48, 39,328,355.07 and 8,022,205.31 is: 12,033,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,217,852.48 : 39,328,355.07 = 8,022,205.31 : x
  2. Step 2: Convert to fraction form
    26,217,852.48/39,328,355.07 = 8,022,205.31/x
  3. Step 3: Cross multiply
    26,217,852.48x = 39,328,355.07 × 8,022,205.31
  4. Step 4: Simplify right side
    26,217,852.48x = 315,500,138,679,477.62
  5. Step 5: Solve for x
    x = 315,500,138,679,477.62/26,217,852.48
  6. Step 6: Final answer
    x = 12,033,790.29

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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.