Home / 19,964,325.82-27,551,037.29-11,262,471.52

Finding the Fourth Proportional to 19,964,325.82, 27,551,037.29 and 11,262,471.52

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Solution

The fourth proportional to 19,964,325.82, 27,551,037.29 and 11,262,471.52 is: 15,542,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964,325.82 : 27,551,037.29 = 11,262,471.52 : x
  2. Step 2: Convert to fraction form
    19,964,325.82/27,551,037.29 = 11,262,471.52/x
  3. Step 3: Cross multiply
    19,964,325.82x = 27,551,037.29 × 11,262,471.52
  4. Step 4: Simplify right side
    19,964,325.82x = 310,292,772,699,893.06
  5. Step 5: Solve for x
    x = 310,292,772,699,893.06/19,964,325.82
  6. Step 6: Final answer
    x = 15,542,361.69

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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.