Home / 16,721,983.82-23,070,889.32-9,751,086.56

Finding the Fourth Proportional to 16,721,983.82, 23,070,889.32 and 9,751,086.56

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Solution

The fourth proportional to 16,721,983.82, 23,070,889.32 and 9,751,086.56 is: 13,453,322.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,721,983.82 : 23,070,889.32 = 9,751,086.56 : x
  2. Step 2: Convert to fraction form
    16,721,983.82/23,070,889.32 = 9,751,086.56/x
  3. Step 3: Cross multiply
    16,721,983.82x = 23,070,889.32 × 9,751,086.56
  4. Step 4: Simplify right side
    16,721,983.82x = 224,966,238,775,499.56
  5. Step 5: Solve for x
    x = 224,966,238,775,499.56/16,721,983.82
  6. Step 6: Final answer
    x = 13,453,322.36

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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.