Home / 16,309,945.20-22,505,558.16-10,112,731.32

Finding the Fourth Proportional to 16,309,945.20, 22,505,558.16 and 10,112,731.32

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Solution

The fourth proportional to 16,309,945.20, 22,505,558.16 and 10,112,731.32 is: 13,954,226.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,309,945.20 : 22,505,558.16 = 10,112,731.32 : x
  2. Step 2: Convert to fraction form
    16,309,945.20/22,505,558.16 = 10,112,731.32/x
  3. Step 3: Cross multiply
    16,309,945.20x = 22,505,558.16 × 10,112,731.32
  4. Step 4: Simplify right side
    16,309,945.20x = 227,592,662,878,713.59
  5. Step 5: Solve for x
    x = 227,592,662,878,713.59/16,309,945.20
  6. Step 6: Final answer
    x = 13,954,226.09

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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.