Home / 76,476,616.10-105,536,396.49-41,669,594.18

Finding the Fourth Proportional to 76,476,616.10, 105,536,396.49 and 41,669,594.18

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Solution

The fourth proportional to 76,476,616.10, 105,536,396.49 and 41,669,594.18 is: 57,503,313.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,476,616.10 : 105,536,396.49 = 41,669,594.18 : x
  2. Step 2: Convert to fraction form
    76,476,616.10/105,536,396.49 = 41,669,594.18/x
  3. Step 3: Cross multiply
    76,476,616.10x = 105,536,396.49 × 41,669,594.18
  4. Step 4: Simplify right side
    76,476,616.10x = 4,397,658,812,957,876
  5. Step 5: Solve for x
    x = 4,397,658,812,957,876/76,476,616.10
  6. Step 6: Final answer
    x = 57,503,313.26

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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.