Home / 16,716,121.85-23,058,474.72-10,511,348.51

Finding the Fourth Proportional to 16,716,121.85, 23,058,474.72 and 10,511,348.51

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Solution

The fourth proportional to 16,716,121.85, 23,058,474.72 and 10,511,348.51 is: 14,499,515.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,716,121.85 : 23,058,474.72 = 10,511,348.51 : x
  2. Step 2: Convert to fraction form
    16,716,121.85/23,058,474.72 = 10,511,348.51/x
  3. Step 3: Cross multiply
    16,716,121.85x = 23,058,474.72 × 10,511,348.51
  4. Step 4: Simplify right side
    16,716,121.85x = 242,375,663,909,173.28
  5. Step 5: Solve for x
    x = 242,375,663,909,173.28/16,716,121.85
  6. Step 6: Final answer
    x = 14,499,515.26

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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.