Home / 36,272,007.53-54,397,911.60-12,012,826.06

Finding the Fourth Proportional to 36,272,007.53, 54,397,911.60 and 12,012,826.06

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Solution

The fourth proportional to 36,272,007.53, 54,397,911.60 and 12,012,826.06 is: 18,015,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,272,007.53 : 54,397,911.60 = 12,012,826.06 : x
  2. Step 2: Convert to fraction form
    36,272,007.53/54,397,911.60 = 12,012,826.06/x
  3. Step 3: Cross multiply
    36,272,007.53x = 54,397,911.60 × 12,012,826.06
  4. Step 4: Simplify right side
    36,272,007.53x = 653,472,649,942,061.50
  5. Step 5: Solve for x
    x = 653,472,649,942,061.50/36,272,007.53
  6. Step 6: Final answer
    x = 18,015,894.20

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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.