Home / 14,756,578.32-20,364,105.25-8,230,628.41

Finding the Fourth Proportional to 14,756,578.32, 20,364,105.25 and 8,230,628.41

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Solution

The fourth proportional to 14,756,578.32, 20,364,105.25 and 8,230,628.41 is: 11,358,282.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,578.32 : 20,364,105.25 = 8,230,628.41 : x
  2. Step 2: Convert to fraction form
    14,756,578.32/20,364,105.25 = 8,230,628.41/x
  3. Step 3: Cross multiply
    14,756,578.32x = 20,364,105.25 × 8,230,628.41
  4. Step 4: Simplify right side
    14,756,578.32x = 167,609,383,197,116.28
  5. Step 5: Solve for x
    x = 167,609,383,197,116.28/14,756,578.32
  6. Step 6: Final answer
    x = 11,358,282.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.