Home / 28,975,673.28-43,463,353.68-7,410,240.48

Finding the Fourth Proportional to 28,975,673.28, 43,463,353.68 and 7,410,240.48

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Solution

The fourth proportional to 28,975,673.28, 43,463,353.68 and 7,410,240.48 is: 11,115,320.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,975,673.28 : 43,463,353.68 = 7,410,240.48 : x
  2. Step 2: Convert to fraction form
    28,975,673.28/43,463,353.68 = 7,410,240.48/x
  3. Step 3: Cross multiply
    28,975,673.28x = 43,463,353.68 × 7,410,240.48
  4. Step 4: Simplify right side
    28,975,673.28x = 322,073,902,836,093
  5. Step 5: Solve for x
    x = 322,073,902,836,093/28,975,673.28
  6. Step 6: Final answer
    x = 11,115,320.76

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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.