Home / 36,763,720.80-55,145,581.20-9,837,376.80

Finding the Fourth Proportional to 36,763,720.80, 55,145,581.20 and 9,837,376.80

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Solution

The fourth proportional to 36,763,720.80, 55,145,581.20 and 9,837,376.80 is: 14,756,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,763,720.80 : 55,145,581.20 = 9,837,376.80 : x
  2. Step 2: Convert to fraction form
    36,763,720.80/55,145,581.20 = 9,837,376.80/x
  3. Step 3: Cross multiply
    36,763,720.80x = 55,145,581.20 × 9,837,376.80
  4. Step 4: Simplify right side
    36,763,720.80x = 542,487,861,119,396.25
  5. Step 5: Solve for x
    x = 542,487,861,119,396.25/36,763,720.80
  6. Step 6: Final answer
    x = 14,756,065.20

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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.