Home / 76,606,514.10-114,901,282.83-27,420,402.96

Finding the Fourth Proportional to 76,606,514.10, 114,901,282.83 and 27,420,402.96

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Solution

The fourth proportional to 76,606,514.10, 114,901,282.83 and 27,420,402.96 is: 41,127,566.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,606,514.10 : 114,901,282.83 = 27,420,402.96 : x
  2. Step 2: Convert to fraction form
    76,606,514.10/114,901,282.83 = 27,420,402.96/x
  3. Step 3: Cross multiply
    76,606,514.10x = 114,901,282.83 × 27,420,402.96
  4. Step 4: Simplify right side
    76,606,514.10x = 3,150,639,475,819,529
  5. Step 5: Solve for x
    x = 3,150,639,475,819,529/76,606,514.10
  6. Step 6: Final answer
    x = 41,127,566.15

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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.