Home / 16,433,069.85-22,670,507.97-9,902,988.54

Finding the Fourth Proportional to 16,433,069.85, 22,670,507.97 and 9,902,988.54

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Solution

The fourth proportional to 16,433,069.85, 22,670,507.97 and 9,902,988.54 is: 13,661,828.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,433,069.85 : 22,670,507.97 = 9,902,988.54 : x
  2. Step 2: Convert to fraction form
    16,433,069.85/22,670,507.97 = 9,902,988.54/x
  3. Step 3: Cross multiply
    16,433,069.85x = 22,670,507.97 × 9,902,988.54
  4. Step 4: Simplify right side
    16,433,069.85x = 224,505,780,622,888.62
  5. Step 5: Solve for x
    x = 224,505,780,622,888.62/16,433,069.85
  6. Step 6: Final answer
    x = 13,661,828.42

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1.5x scale

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.