Home / 22,638,475.89-33,965,463.69-9,679,287.09

Finding the Fourth Proportional to 22,638,475.89, 33,965,463.69 and 9,679,287.09

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Solution

The fourth proportional to 22,638,475.89, 33,965,463.69 and 9,679,287.09 is: 14,522,244.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,638,475.89 : 33,965,463.69 = 9,679,287.09 : x
  2. Step 2: Convert to fraction form
    22,638,475.89/33,965,463.69 = 9,679,287.09/x
  3. Step 3: Cross multiply
    22,638,475.89x = 33,965,463.69 × 9,679,287.09
  4. Step 4: Simplify right side
    22,638,475.89x = 328,761,474,200,480.75
  5. Step 5: Solve for x
    x = 328,761,474,200,480.75/22,638,475.89
  6. Step 6: Final answer
    x = 14,522,244.16

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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.