Home / 15,764,578.44-23,657,475.42-5,529,530.76

Finding the Fourth Proportional to 15,764,578.44, 23,657,475.42 and 5,529,530.76

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Solution

The fourth proportional to 15,764,578.44, 23,657,475.42 and 5,529,530.76 is: 8,298,016.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,764,578.44 : 23,657,475.42 = 5,529,530.76 : x
  2. Step 2: Convert to fraction form
    15,764,578.44/23,657,475.42 = 5,529,530.76/x
  3. Step 3: Cross multiply
    15,764,578.44x = 23,657,475.42 × 5,529,530.76
  4. Step 4: Simplify right side
    15,764,578.44x = 130,814,738,038,833.92
  5. Step 5: Solve for x
    x = 130,814,738,038,833.92/15,764,578.44
  6. Step 6: Final answer
    x = 8,298,016.88

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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.