Home / 28,812,007.26-43,214,827.68-7,246,617.64

Finding the Fourth Proportional to 28,812,007.26, 43,214,827.68 and 7,246,617.64

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Solution

The fourth proportional to 28,812,007.26, 43,214,827.68 and 7,246,617.64 is: 10,869,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,812,007.26 : 43,214,827.68 = 7,246,617.64 : x
  2. Step 2: Convert to fraction form
    28,812,007.26/43,214,827.68 = 7,246,617.64/x
  3. Step 3: Cross multiply
    28,812,007.26x = 43,214,827.68 × 7,246,617.64
  4. Step 4: Simplify right side
    28,812,007.26x = 313,161,332,467,411.19
  5. Step 5: Solve for x
    x = 313,161,332,467,411.19/28,812,007.26
  6. Step 6: Final answer
    x = 10,869,125.83

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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.