Home / 27,953,825.58-38,490,723.75-27,873,112.98

Finding the Fourth Proportional to 27,953,825.58, 38,490,723.75 and 27,873,112.98

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Solution

The fourth proportional to 27,953,825.58, 38,490,723.75 and 27,873,112.98 is: 38,379,587.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,953,825.58 : 38,490,723.75 = 27,873,112.98 : x
  2. Step 2: Convert to fraction form
    27,953,825.58/38,490,723.75 = 27,873,112.98/x
  3. Step 3: Cross multiply
    27,953,825.58x = 38,490,723.75 × 27,873,112.98
  4. Step 4: Simplify right side
    27,953,825.58x = 1,072,856,291,765,719.25
  5. Step 5: Solve for x
    x = 1,072,856,291,765,719.25/27,953,825.58
  6. Step 6: Final answer
    x = 38,379,587.39

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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.