Home / 45,333,176.12-68,013,105.54-14,627,179.44

Finding the Fourth Proportional to 45,333,176.12, 68,013,105.54 and 14,627,179.44

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Solution

The fourth proportional to 45,333,176.12, 68,013,105.54 and 14,627,179.44 is: 21,945,073.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,333,176.12 : 68,013,105.54 = 14,627,179.44 : x
  2. Step 2: Convert to fraction form
    45,333,176.12/68,013,105.54 = 14,627,179.44/x
  3. Step 3: Cross multiply
    45,333,176.12x = 68,013,105.54 × 14,627,179.44
  4. Step 4: Simplify right side
    45,333,176.12x = 994,839,899,005,238.12
  5. Step 5: Solve for x
    x = 994,839,899,005,238.12/45,333,176.12
  6. Step 6: Final answer
    x = 21,945,073.88

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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.