Home / 43,297,479.10-59,702,638.98-27,591,623.65

Finding the Fourth Proportional to 43,297,479.10, 59,702,638.98 and 27,591,623.65

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Solution

The fourth proportional to 43,297,479.10, 59,702,638.98 and 27,591,623.65 is: 38,045,927.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,297,479.10 : 59,702,638.98 = 27,591,623.65 : x
  2. Step 2: Convert to fraction form
    43,297,479.10/59,702,638.98 = 27,591,623.65/x
  3. Step 3: Cross multiply
    43,297,479.10x = 59,702,638.98 × 27,591,623.65
  4. Step 4: Simplify right side
    43,297,479.10x = 1,647,292,745,647,979.75
  5. Step 5: Solve for x
    x = 1,647,292,745,647,979.75/43,297,479.10
  6. Step 6: Final answer
    x = 38,045,927.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.