Home / 16,387,884.36-22,615,155.72-9,045,716.58

Finding the Fourth Proportional to 16,387,884.36, 22,615,155.72 and 9,045,716.58

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Solution

The fourth proportional to 16,387,884.36, 22,615,155.72 and 9,045,716.58 is: 12,483,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387,884.36 : 22,615,155.72 = 9,045,716.58 : x
  2. Step 2: Convert to fraction form
    16,387,884.36/22,615,155.72 = 9,045,716.58/x
  3. Step 3: Cross multiply
    16,387,884.36x = 22,615,155.72 × 9,045,716.58
  4. Step 4: Simplify right side
    16,387,884.36x = 204,570,289,055,685.84
  5. Step 5: Solve for x
    x = 204,570,289,055,685.84/16,387,884.36
  6. Step 6: Final answer
    x = 12,483,020.05

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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.