Home / 36,328,436.78-50,145,391.07-21,648,706.34

Finding the Fourth Proportional to 36,328,436.78, 50,145,391.07 and 21,648,706.34

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Solution

The fourth proportional to 36,328,436.78, 50,145,391.07 and 21,648,706.34 is: 29,882,454.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,328,436.78 : 50,145,391.07 = 21,648,706.34 : x
  2. Step 2: Convert to fraction form
    36,328,436.78/50,145,391.07 = 21,648,706.34/x
  3. Step 3: Cross multiply
    36,328,436.78x = 50,145,391.07 × 21,648,706.34
  4. Step 4: Simplify right side
    36,328,436.78x = 1,085,582,845,578,888.38
  5. Step 5: Solve for x
    x = 1,085,582,845,578,888.38/36,328,436.78
  6. Step 6: Final answer
    x = 29,882,454.13

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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.