Home / 27,196,643.60-40,785,459.24-8,022,310.64

Finding the Fourth Proportional to 27,196,643.60, 40,785,459.24 and 8,022,310.64

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Solution

The fourth proportional to 27,196,643.60, 40,785,459.24 and 8,022,310.64 is: 12,030,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,196,643.60 : 40,785,459.24 = 8,022,310.64 : x
  2. Step 2: Convert to fraction form
    27,196,643.60/40,785,459.24 = 8,022,310.64/x
  3. Step 3: Cross multiply
    27,196,643.60x = 40,785,459.24 × 8,022,310.64
  4. Step 4: Simplify right side
    27,196,643.60x = 327,193,623,618,338.31
  5. Step 5: Solve for x
    x = 327,193,623,618,338.31/27,196,643.60
  6. Step 6: Final answer
    x = 12,030,661.89

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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.