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Finding the Fourth Proportional to 50,565,530.43, 75,848,295.65 and 50,565,530.43

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Solution

The fourth proportional to 50,565,530.43, 75,848,295.65 and 50,565,530.43 is: 75,848,295.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,565,530.43 : 75,848,295.65 = 50,565,530.43 : x
  2. Step 2: Convert to fraction form
    50,565,530.43/75,848,295.65 = 50,565,530.43/x
  3. Step 3: Cross multiply
    50,565,530.43x = 75,848,295.65 × 50,565,530.43
  4. Step 4: Simplify right side
    50,565,530.43x = 3,835,309,301,753,712
  5. Step 5: Solve for x
    x = 3,835,309,301,753,712/50,565,530.43
  6. Step 6: Final answer
    x = 75,848,295.65

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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.