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Finding the Fourth Proportional to 50,907,073, 70,251,772.26 and 28,014,529

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Solution

The fourth proportional to 50,907,073, 70,251,772.26 and 28,014,529 is: 38,660,056.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,907,073 : 70,251,772.26 = 28,014,529 : x
  2. Step 2: Convert to fraction form
    50,907,073/70,251,772.26 = 28,014,529/x
  3. Step 3: Cross multiply
    50,907,073x = 70,251,772.26 × 28,014,529
  4. Step 4: Simplify right side
    50,907,073x = 1,968,070,311,279,165.75
  5. Step 5: Solve for x
    x = 1,968,070,311,279,165.75/50,907,073
  6. Step 6: Final answer
    x = 38,660,056.36

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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.