Home / 27,648,015.20-41,472,022.80-14,043,125.60

Finding the Fourth Proportional to 27,648,015.20, 41,472,022.80 and 14,043,125.60

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Solution

The fourth proportional to 27,648,015.20, 41,472,022.80 and 14,043,125.60 is: 21,064,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,015.20 : 41,472,022.80 = 14,043,125.60 : x
  2. Step 2: Convert to fraction form
    27,648,015.20/41,472,022.80 = 14,043,125.60/x
  3. Step 3: Cross multiply
    27,648,015.20x = 41,472,022.80 × 14,043,125.60
  4. Step 4: Simplify right side
    27,648,015.20x = 582,396,825,066,463.62
  5. Step 5: Solve for x
    x = 582,396,825,066,463.62/27,648,015.20
  6. Step 6: Final answer
    x = 21,064,688.40

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Similar ratio
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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.