Home / 22,405,975.80-33,613,110.90-7,260,401.40

Finding the Fourth Proportional to 22,405,975.80, 33,613,110.90 and 7,260,401.40

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Solution

The fourth proportional to 22,405,975.80, 33,613,110.90 and 7,260,401.40 is: 10,891,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,405,975.80 : 33,613,110.90 = 7,260,401.40 : x
  2. Step 2: Convert to fraction form
    22,405,975.80/33,613,110.90 = 7,260,401.40/x
  3. Step 3: Cross multiply
    22,405,975.80x = 33,613,110.90 × 7,260,401.40
  4. Step 4: Simplify right side
    22,405,975.80x = 244,044,677,436,715.25
  5. Step 5: Solve for x
    x = 244,044,677,436,715.25/22,405,975.80
  6. Step 6: Final answer
    x = 10,891,945.95

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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.