Home / 26,988,640.67-40,482,911.77-8,792,814.34

Finding the Fourth Proportional to 26,988,640.67, 40,482,911.77 and 8,792,814.34

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Solution

The fourth proportional to 26,988,640.67, 40,482,911.77 and 8,792,814.34 is: 13,189,205.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,988,640.67 : 40,482,911.77 = 8,792,814.34 : x
  2. Step 2: Convert to fraction form
    26,988,640.67/40,482,911.77 = 8,792,814.34/x
  3. Step 3: Cross multiply
    26,988,640.67x = 40,482,911.77 × 8,792,814.34
  4. Step 4: Simplify right side
    26,988,640.67x = 355,958,726,889,832.19
  5. Step 5: Solve for x
    x = 355,958,726,889,832.19/26,988,640.67
  6. Step 6: Final answer
    x = 13,189,205.46

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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.