Home / 39,965,714.20-55,154,028.66-24,492,815.56

Finding the Fourth Proportional to 39,965,714.20, 55,154,028.66 and 24,492,815.56

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Solution

The fourth proportional to 39,965,714.20, 55,154,028.66 and 24,492,815.56 is: 33,800,908.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,965,714.20 : 55,154,028.66 = 24,492,815.56 : x
  2. Step 2: Convert to fraction form
    39,965,714.20/55,154,028.66 = 24,492,815.56/x
  3. Step 3: Cross multiply
    39,965,714.20x = 55,154,028.66 × 24,492,815.56
  4. Step 4: Simplify right side
    39,965,714.20x = 1,350,877,451,360,333.75
  5. Step 5: Solve for x
    x = 1,350,877,451,360,333.75/39,965,714.20
  6. Step 6: Final answer
    x = 33,800,908.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.