Home / 36,187,347.16-54,203,072.82-16,989,336.28

Finding the Fourth Proportional to 36,187,347.16, 54,203,072.82 and 16,989,336.28

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Solution

The fourth proportional to 36,187,347.16, 54,203,072.82 and 16,989,336.28 is: 25,447,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,187,347.16 : 54,203,072.82 = 16,989,336.28 : x
  2. Step 2: Convert to fraction form
    36,187,347.16/54,203,072.82 = 16,989,336.28/x
  3. Step 3: Cross multiply
    36,187,347.16x = 54,203,072.82 × 16,989,336.28
  4. Step 4: Simplify right side
    36,187,347.16x = 920,874,231,548,308
  5. Step 5: Solve for x
    x = 920,874,231,548,308/36,187,347.16
  6. Step 6: Final answer
    x = 25,447,409.21

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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.