Home / 19,240,464.75-26,551,513.19-10,419,844.36

Finding the Fourth Proportional to 19,240,464.75, 26,551,513.19 and 10,419,844.36

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Solution

The fourth proportional to 19,240,464.75, 26,551,513.19 and 10,419,844.36 is: 14,379,207.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,464.75 : 26,551,513.19 = 10,419,844.36 : x
  2. Step 2: Convert to fraction form
    19,240,464.75/26,551,513.19 = 10,419,844.36/x
  3. Step 3: Cross multiply
    19,240,464.75x = 26,551,513.19 × 10,419,844.36
  4. Step 4: Simplify right side
    19,240,464.75x = 276,662,634,829,529.56
  5. Step 5: Solve for x
    x = 276,662,634,829,529.56/19,240,464.75
  6. Step 6: Final answer
    x = 14,379,207.49

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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.