Home / 19,455,155.07-26,848,684.97-10,635,093.78

Finding the Fourth Proportional to 19,455,155.07, 26,848,684.97 and 10,635,093.78

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Solution

The fourth proportional to 19,455,155.07, 26,848,684.97 and 10,635,093.78 is: 14,676,741.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455,155.07 : 26,848,684.97 = 10,635,093.78 : x
  2. Step 2: Convert to fraction form
    19,455,155.07/26,848,684.97 = 10,635,093.78/x
  3. Step 3: Cross multiply
    19,455,155.07x = 26,848,684.97 × 10,635,093.78
  4. Step 4: Simplify right side
    19,455,155.07x = 285,538,282,431,917.06
  5. Step 5: Solve for x
    x = 285,538,282,431,917.06/19,455,155.07
  6. Step 6: Final answer
    x = 14,676,741.53

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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.