Home / 36,696,736.80-55,045,105.20-11,137,705.20

Finding the Fourth Proportional to 36,696,736.80, 55,045,105.20 and 11,137,705.20

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Solution

The fourth proportional to 36,696,736.80, 55,045,105.20 and 11,137,705.20 is: 16,706,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696,736.80 : 55,045,105.20 = 11,137,705.20 : x
  2. Step 2: Convert to fraction form
    36,696,736.80/55,045,105.20 = 11,137,705.20/x
  3. Step 3: Cross multiply
    36,696,736.80x = 55,045,105.20 × 11,137,705.20
  4. Step 4: Simplify right side
    36,696,736.80x = 613,076,154,420,587
  5. Step 5: Solve for x
    x = 613,076,154,420,587/36,696,736.80
  6. Step 6: Final answer
    x = 16,706,557.80

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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.