Home / 47,057,614.38-64,928,867.88-28,472,292.30

Finding the Fourth Proportional to 47,057,614.38, 64,928,867.88 and 28,472,292.30

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Solution

The fourth proportional to 47,057,614.38, 64,928,867.88 and 28,472,292.30 is: 39,285,325.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,057,614.38 : 64,928,867.88 = 28,472,292.30 : x
  2. Step 2: Convert to fraction form
    47,057,614.38/64,928,867.88 = 28,472,292.30/x
  3. Step 3: Cross multiply
    47,057,614.38x = 64,928,867.88 × 28,472,292.30
  4. Step 4: Simplify right side
    47,057,614.38x = 1,848,673,704,987,441.50
  5. Step 5: Solve for x
    x = 1,848,673,704,987,441.50/47,057,614.38
  6. Step 6: Final answer
    x = 39,285,325.64

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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.