Home / 16,537,145.92-22,816,132.32-9,656,664.64

Finding the Fourth Proportional to 16,537,145.92, 22,816,132.32 and 9,656,664.64

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Solution

The fourth proportional to 16,537,145.92, 22,816,132.32 and 9,656,664.64 is: 13,323,202.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,537,145.92 : 22,816,132.32 = 9,656,664.64 : x
  2. Step 2: Convert to fraction form
    16,537,145.92/22,816,132.32 = 9,656,664.64/x
  3. Step 3: Cross multiply
    16,537,145.92x = 22,816,132.32 × 9,656,664.64
  4. Step 4: Simplify right side
    16,537,145.92x = 220,327,738,196,105.19
  5. Step 5: Solve for x
    x = 220,327,738,196,105.19/16,537,145.92
  6. Step 6: Final answer
    x = 13,323,202.16

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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.