Home / 26,952,839.20-40,434,507.60-7,784,221.60

Finding the Fourth Proportional to 26,952,839.20, 40,434,507.60 and 7,784,221.60

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Solution

The fourth proportional to 26,952,839.20, 40,434,507.60 and 7,784,221.60 is: 11,677,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,952,839.20 : 40,434,507.60 = 7,784,221.60 : x
  2. Step 2: Convert to fraction form
    26,952,839.20/40,434,507.60 = 7,784,221.60/x
  3. Step 3: Cross multiply
    26,952,839.20x = 40,434,507.60 × 7,784,221.60
  4. Step 4: Simplify right side
    26,952,839.20x = 314,751,167,445,284.19
  5. Step 5: Solve for x
    x = 314,751,167,445,284.19/26,952,839.20
  6. Step 6: Final answer
    x = 11,677,848.30

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1.5x scale

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.