Home / 74,226,815.17-111,336,601.34-27,549,383.31

Finding the Fourth Proportional to 74,226,815.17, 111,336,601.34 and 27,549,383.31

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Solution

The fourth proportional to 74,226,815.17, 111,336,601.34 and 27,549,383.31 is: 41,322,730.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,226,815.17 : 111,336,601.34 = 27,549,383.31 : x
  2. Step 2: Convert to fraction form
    74,226,815.17/111,336,601.34 = 27,549,383.31/x
  3. Step 3: Cross multiply
    74,226,815.17x = 111,336,601.34 × 27,549,383.31
  4. Step 4: Simplify right side
    74,226,815.17x = 3,067,254,706,817,193
  5. Step 5: Solve for x
    x = 3,067,254,706,817,193/74,226,815.17
  6. Step 6: Final answer
    x = 41,322,730.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.