Home / 20,965,002.27-31,448,859.35-6,588,670.29

Finding the Fourth Proportional to 20,965,002.27, 31,448,859.35 and 6,588,670.29

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Solution

The fourth proportional to 20,965,002.27, 31,448,859.35 and 6,588,670.29 is: 9,883,431.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,965,002.27 : 31,448,859.35 = 6,588,670.29 : x
  2. Step 2: Convert to fraction form
    20,965,002.27/31,448,859.35 = 6,588,670.29/x
  3. Step 3: Cross multiply
    20,965,002.27x = 31,448,859.35 × 6,588,670.29
  4. Step 4: Simplify right side
    20,965,002.27x = 207,206,165,220,790.34
  5. Step 5: Solve for x
    x = 207,206,165,220,790.34/20,965,002.27
  6. Step 6: Final answer
    x = 9,883,431.57

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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.