Home / 16,939,770.57-25,343,140.68-13,072,374.54

Finding the Fourth Proportional to 16,939,770.57, 25,343,140.68 and 13,072,374.54

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Solution

The fourth proportional to 16,939,770.57, 25,343,140.68 and 13,072,374.54 is: 19,557,232.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,770.57 : 25,343,140.68 = 13,072,374.54 : x
  2. Step 2: Convert to fraction form
    16,939,770.57/25,343,140.68 = 13,072,374.54/x
  3. Step 3: Cross multiply
    16,939,770.57x = 25,343,140.68 × 13,072,374.54
  4. Step 4: Simplify right side
    16,939,770.57x = 331,295,026,988,870.25
  5. Step 5: Solve for x
    x = 331,295,026,988,870.25/16,939,770.57
  6. Step 6: Final answer
    x = 19,557,232.23

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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.