Home / 19,964,761.22-27,551,388.86-10,797,403.97

Finding the Fourth Proportional to 19,964,761.22, 27,551,388.86 and 10,797,403.97

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Solution

The fourth proportional to 19,964,761.22, 27,551,388.86 and 10,797,403.97 is: 14,900,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964,761.22 : 27,551,388.86 = 10,797,403.97 : x
  2. Step 2: Convert to fraction form
    19,964,761.22/27,551,388.86 = 10,797,403.97/x
  3. Step 3: Cross multiply
    19,964,761.22x = 27,551,388.86 × 10,797,403.97
  4. Step 4: Simplify right side
    19,964,761.22x = 297,483,475,264,233.81
  5. Step 5: Solve for x
    x = 297,483,475,264,233.81/19,964,761.22
  6. Step 6: Final answer
    x = 14,900,427.41

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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.