Home / 76,295,253.98-114,448,396.77-31,934,924.77

Finding the Fourth Proportional to 76,295,253.98, 114,448,396.77 and 31,934,924.77

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Solution

The fourth proportional to 76,295,253.98, 114,448,396.77 and 31,934,924.77 is: 47,904,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,295,253.98 : 114,448,396.77 = 31,934,924.77 : x
  2. Step 2: Convert to fraction form
    76,295,253.98/114,448,396.77 = 31,934,924.77/x
  3. Step 3: Cross multiply
    76,295,253.98x = 114,448,396.77 × 31,934,924.77
  4. Step 4: Simplify right side
    76,295,253.98x = 3,654,900,940,915,587
  5. Step 5: Solve for x
    x = 3,654,900,940,915,587/76,295,253.98
  6. Step 6: Final answer
    x = 47,904,695.90

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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.