Home / 21,025,097.31-29,014,634.30-11,367,305.31

Finding the Fourth Proportional to 21,025,097.31, 29,014,634.30 and 11,367,305.31

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Solution

The fourth proportional to 21,025,097.31, 29,014,634.30 and 11,367,305.31 is: 15,686,881.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025,097.31 : 29,014,634.30 = 11,367,305.31 : x
  2. Step 2: Convert to fraction form
    21,025,097.31/29,014,634.30 = 11,367,305.31/x
  3. Step 3: Cross multiply
    21,025,097.31x = 29,014,634.30 × 11,367,305.31
  4. Step 4: Simplify right side
    21,025,097.31x = 329,818,206,546,098.19
  5. Step 5: Solve for x
    x = 329,818,206,546,098.19/21,025,097.31
  6. Step 6: Final answer
    x = 15,686,881.33

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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.