Home / 36,675,175.20-55,012,762.80-11,112,863.10

Finding the Fourth Proportional to 36,675,175.20, 55,012,762.80 and 11,112,863.10

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Solution

The fourth proportional to 36,675,175.20, 55,012,762.80 and 11,112,863.10 is: 16,669,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,675,175.20 : 55,012,762.80 = 11,112,863.10 : x
  2. Step 2: Convert to fraction form
    36,675,175.20/55,012,762.80 = 11,112,863.10/x
  3. Step 3: Cross multiply
    36,675,175.20x = 55,012,762.80 × 11,112,863.10
  4. Step 4: Simplify right side
    36,675,175.20x = 611,349,301,749,172.62
  5. Step 5: Solve for x
    x = 611,349,301,749,172.62/36,675,175.20
  6. Step 6: Final answer
    x = 16,669,294.65

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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.