Home / 15,313,827.18-22,949,089.44-8,493,405.24

Finding the Fourth Proportional to 15,313,827.18, 22,949,089.44 and 8,493,405.24

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Solution

The fourth proportional to 15,313,827.18, 22,949,089.44 and 8,493,405.24 is: 12,728,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,313,827.18 : 22,949,089.44 = 8,493,405.24 : x
  2. Step 2: Convert to fraction form
    15,313,827.18/22,949,089.44 = 8,493,405.24/x
  3. Step 3: Cross multiply
    15,313,827.18x = 22,949,089.44 × 8,493,405.24
  4. Step 4: Simplify right side
    15,313,827.18x = 194,915,916,502,924.69
  5. Step 5: Solve for x
    x = 194,915,916,502,924.69/15,313,827.18
  6. Step 6: Final answer
    x = 12,728,099.53

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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.