Home / 14,377,056-19,824,163.20-11,755,380.48

Finding the Fourth Proportional to 14,377,056, 19,824,163.20 and 11,755,380.48

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Solution

The fourth proportional to 14,377,056, 19,824,163.20 and 11,755,380.48 is: 16,209,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,377,056 : 19,824,163.20 = 11,755,380.48 : x
  2. Step 2: Convert to fraction form
    14,377,056/19,824,163.20 = 11,755,380.48/x
  3. Step 3: Cross multiply
    14,377,056x = 19,824,163.20 × 11,755,380.48
  4. Step 4: Simplify right side
    14,377,056x = 233,040,581,113,614.34
  5. Step 5: Solve for x
    x = 233,040,581,113,614.34/14,377,056
  6. Step 6: Final answer
    x = 16,209,200.35

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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.