Home / 14,628,490.82-20,200,887.12-10,951,022.98

Finding the Fourth Proportional to 14,628,490.82, 20,200,887.12 and 10,951,022.98

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Solution

The fourth proportional to 14,628,490.82, 20,200,887.12 and 10,951,022.98 is: 15,122,570.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,628,490.82 : 20,200,887.12 = 10,951,022.98 : x
  2. Step 2: Convert to fraction form
    14,628,490.82/20,200,887.12 = 10,951,022.98/x
  3. Step 3: Cross multiply
    14,628,490.82x = 20,200,887.12 × 10,951,022.98
  4. Step 4: Simplify right side
    14,628,490.82x = 221,220,379,072,223.94
  5. Step 5: Solve for x
    x = 221,220,379,072,223.94/14,628,490.82
  6. Step 6: Final answer
    x = 15,122,570.18

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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.