Home / 26,988,639.92-40,482,910.64-8,792,813.59

Finding the Fourth Proportional to 26,988,639.92, 40,482,910.64 and 8,792,813.59

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Solution

The fourth proportional to 26,988,639.92, 40,482,910.64 and 8,792,813.59 is: 13,189,204.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,988,639.92 : 40,482,910.64 = 8,792,813.59 : x
  2. Step 2: Convert to fraction form
    26,988,639.92/40,482,910.64 = 8,792,813.59/x
  3. Step 3: Cross multiply
    26,988,639.92x = 40,482,910.64 × 8,792,813.59
  4. Step 4: Simplify right side
    26,988,639.92x = 355,958,686,635,733.06
  5. Step 5: Solve for x
    x = 355,958,686,635,733.06/26,988,639.92
  6. Step 6: Final answer
    x = 13,189,204.34

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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.