Home / 16,311,500.10-22,509,099.48-8,969,642.68

Finding the Fourth Proportional to 16,311,500.10, 22,509,099.48 and 8,969,642.68

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Solution

The fourth proportional to 16,311,500.10, 22,509,099.48 and 8,969,642.68 is: 12,377,683.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,311,500.10 : 22,509,099.48 = 8,969,642.68 : x
  2. Step 2: Convert to fraction form
    16,311,500.10/22,509,099.48 = 8,969,642.68/x
  3. Step 3: Cross multiply
    16,311,500.10x = 22,509,099.48 × 8,969,642.68
  4. Step 4: Simplify right side
    16,311,500.10x = 201,898,579,384,173.81
  5. Step 5: Solve for x
    x = 201,898,579,384,173.81/16,311,500.10
  6. Step 6: Final answer
    x = 12,377,683.12

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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.