Home / 76,029,042.83-114,054,945.03-27,518,246.69

Finding the Fourth Proportional to 76,029,042.83, 114,054,945.03 and 27,518,246.69

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Solution

The fourth proportional to 76,029,042.83, 114,054,945.03 and 27,518,246.69 is: 41,281,489.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,029,042.83 : 114,054,945.03 = 27,518,246.69 : x
  2. Step 2: Convert to fraction form
    76,029,042.83/114,054,945.03 = 27,518,246.69/x
  3. Step 3: Cross multiply
    76,029,042.83x = 114,054,945.03 × 27,518,246.69
  4. Step 4: Simplify right side
    76,029,042.83x = 3,138,592,112,979,654.50
  5. Step 5: Solve for x
    x = 3,138,592,112,979,654.50/76,029,042.83
  6. Step 6: Final answer
    x = 41,281,489.24

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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.