Home / 22,157,771.80-33,239,768.10-7,010,123.80

Finding the Fourth Proportional to 22,157,771.80, 33,239,768.10 and 7,010,123.80

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Solution

The fourth proportional to 22,157,771.80, 33,239,768.10 and 7,010,123.80 is: 10,516,169.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,157,771.80 : 33,239,768.10 = 7,010,123.80 : x
  2. Step 2: Convert to fraction form
    22,157,771.80/33,239,768.10 = 7,010,123.80/x
  3. Step 3: Cross multiply
    22,157,771.80x = 33,239,768.10 × 7,010,123.80
  4. Step 4: Simplify right side
    22,157,771.80x = 233,014,889,464,290.78
  5. Step 5: Solve for x
    x = 233,014,889,464,290.78/22,157,771.80
  6. Step 6: Final answer
    x = 10,516,169.75

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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.