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Finding the Fourth Proportional to 50,553,003.70, 75,829,505.60 and 50,553,003.70

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Solution

The fourth proportional to 50,553,003.70, 75,829,505.60 and 50,553,003.70 is: 75,829,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,553,003.70 : 75,829,505.60 = 50,553,003.70 : x
  2. Step 2: Convert to fraction form
    50,553,003.70/75,829,505.60 = 50,553,003.70/x
  3. Step 3: Cross multiply
    50,553,003.70x = 75,829,505.60 × 50,553,003.70
  4. Step 4: Simplify right side
    50,553,003.70x = 3,833,409,277,165,970.50
  5. Step 5: Solve for x
    x = 3,833,409,277,165,970.50/50,553,003.70
  6. Step 6: Final answer
    x = 75,829,505.60

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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.