Home / 51,009,230.04-76,514,188.94-18,647,819.32

Finding the Fourth Proportional to 51,009,230.04, 76,514,188.94 and 18,647,819.32

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Solution

The fourth proportional to 51,009,230.04, 76,514,188.94 and 18,647,819.32 is: 27,971,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,009,230.04 : 76,514,188.94 = 18,647,819.32 : x
  2. Step 2: Convert to fraction form
    51,009,230.04/76,514,188.94 = 18,647,819.32/x
  3. Step 3: Cross multiply
    51,009,230.04x = 76,514,188.94 × 18,647,819.32
  4. Step 4: Simplify right side
    51,009,230.04x = 1,426,822,770,769,462.25
  5. Step 5: Solve for x
    x = 1,426,822,770,769,462.25/51,009,230.04
  6. Step 6: Final answer
    x = 27,971,854.69

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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.