Home / 23,002,089.57-31,741,816.32-13,205,639.07

Finding the Fourth Proportional to 23,002,089.57, 31,741,816.32 and 13,205,639.07

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Solution

The fourth proportional to 23,002,089.57, 31,741,816.32 and 13,205,639.07 is: 18,223,169.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,002,089.57 : 31,741,816.32 = 13,205,639.07 : x
  2. Step 2: Convert to fraction form
    23,002,089.57/31,741,816.32 = 13,205,639.07/x
  3. Step 3: Cross multiply
    23,002,089.57x = 31,741,816.32 × 13,205,639.07
  4. Step 4: Simplify right side
    23,002,089.57x = 419,170,969,748,155.62
  5. Step 5: Solve for x
    x = 419,170,969,748,155.62/23,002,089.57
  6. Step 6: Final answer
    x = 18,223,169.18

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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.