Home / 16,387,829.36-22,615,079.84-9,045,661.60

Finding the Fourth Proportional to 16,387,829.36, 22,615,079.84 and 9,045,661.60

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Solution

The fourth proportional to 16,387,829.36, 22,615,079.84 and 9,045,661.60 is: 12,482,944.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387,829.36 : 22,615,079.84 = 9,045,661.60 : x
  2. Step 2: Convert to fraction form
    16,387,829.36/22,615,079.84 = 9,045,661.60/x
  3. Step 3: Cross multiply
    16,387,829.36x = 22,615,079.84 × 9,045,661.60
  4. Step 4: Simplify right side
    16,387,829.36x = 204,568,359,289,622.12
  5. Step 5: Solve for x
    x = 204,568,359,289,622.12/16,387,829.36
  6. Step 6: Final answer
    x = 12,482,944.19

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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.