Home / 51,156,174.16-76,739,426.34-16,611,131.44

Finding the Fourth Proportional to 51,156,174.16, 76,739,426.34 and 16,611,131.44

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Solution

The fourth proportional to 51,156,174.16, 76,739,426.34 and 16,611,131.44 is: 24,918,374.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,156,174.16 : 76,739,426.34 = 16,611,131.44 : x
  2. Step 2: Convert to fraction form
    51,156,174.16/76,739,426.34 = 16,611,131.44/x
  3. Step 3: Cross multiply
    51,156,174.16x = 76,739,426.34 × 16,611,131.44
  4. Step 4: Simplify right side
    51,156,174.16x = 1,274,728,697,563,938.25
  5. Step 5: Solve for x
    x = 1,274,728,697,563,938.25/51,156,174.16
  6. Step 6: Final answer
    x = 24,918,374.34

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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.