Home / 18,048,462.72-24,906,919.60-10,313,486.58

Finding the Fourth Proportional to 18,048,462.72, 24,906,919.60 and 10,313,486.58

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Solution

The fourth proportional to 18,048,462.72, 24,906,919.60 and 10,313,486.58 is: 14,232,634.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,048,462.72 : 24,906,919.60 = 10,313,486.58 : x
  2. Step 2: Convert to fraction form
    18,048,462.72/24,906,919.60 = 10,313,486.58/x
  3. Step 3: Cross multiply
    18,048,462.72x = 24,906,919.60 × 10,313,486.58
  4. Step 4: Simplify right side
    18,048,462.72x = 256,877,181,043,739
  5. Step 5: Solve for x
    x = 256,877,181,043,739/18,048,462.72
  6. Step 6: Final answer
    x = 14,232,634.94

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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.