Home / 73,354,868.80-109,962,319.20-27,284,401.60

Finding the Fourth Proportional to 73,354,868.80, 109,962,319.20 and 27,284,401.60

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Solution

The fourth proportional to 73,354,868.80, 109,962,319.20 and 27,284,401.60 is: 40,900,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,354,868.80 : 109,962,319.20 = 27,284,401.60 : x
  2. Step 2: Convert to fraction form
    73,354,868.80/109,962,319.20 = 27,284,401.60/x
  3. Step 3: Cross multiply
    73,354,868.80x = 109,962,319.20 × 27,284,401.60
  4. Step 4: Simplify right side
    73,354,868.80x = 3,000,256,077,920,191
  5. Step 5: Solve for x
    x = 3,000,256,077,920,191/73,354,868.80
  6. Step 6: Final answer
    x = 40,900,571.80

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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.