Home / 27,595,981.80-41,393,972.70-9,420,699.60

Finding the Fourth Proportional to 27,595,981.80, 41,393,972.70 and 9,420,699.60

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Solution

The fourth proportional to 27,595,981.80, 41,393,972.70 and 9,420,699.60 is: 14,131,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,595,981.80 : 41,393,972.70 = 9,420,699.60 : x
  2. Step 2: Convert to fraction form
    27,595,981.80/41,393,972.70 = 9,420,699.60/x
  3. Step 3: Cross multiply
    27,595,981.80x = 41,393,972.70 × 9,420,699.60
  4. Step 4: Simplify right side
    27,595,981.80x = 389,960,182,057,300.94
  5. Step 5: Solve for x
    x = 389,960,182,057,300.94/27,595,981.80
  6. Step 6: Final answer
    x = 14,131,049.40

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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.