Home / 35,103,155.78-52,660,343.32-10,836,378.74

Finding the Fourth Proportional to 35,103,155.78, 52,660,343.32 and 10,836,378.74

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Solution

The fourth proportional to 35,103,155.78, 52,660,343.32 and 10,836,378.74 is: 16,256,299.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,103,155.78 : 52,660,343.32 = 10,836,378.74 : x
  2. Step 2: Convert to fraction form
    35,103,155.78/52,660,343.32 = 10,836,378.74/x
  3. Step 3: Cross multiply
    35,103,155.78x = 52,660,343.32 × 10,836,378.74
  4. Step 4: Simplify right side
    35,103,155.78x = 570,647,424,793,949
  5. Step 5: Solve for x
    x = 570,647,424,793,949/35,103,155.78
  6. Step 6: Final answer
    x = 16,256,299.81

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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.