Home / 64,752,864-89,359,175.46-35,384,197.06

Finding the Fourth Proportional to 64,752,864, 89,359,175.46 and 35,384,197.06

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Solution

The fourth proportional to 64,752,864, 89,359,175.46 and 35,384,197.06 is: 48,830,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,752,864 : 89,359,175.46 = 35,384,197.06 : x
  2. Step 2: Convert to fraction form
    64,752,864/89,359,175.46 = 35,384,197.06/x
  3. Step 3: Cross multiply
    64,752,864x = 89,359,175.46 × 35,384,197.06
  4. Step 4: Simplify right side
    64,752,864x = 3,161,902,673,595,756
  5. Step 5: Solve for x
    x = 3,161,902,673,595,756/64,752,864
  6. Step 6: Final answer
    x = 48,830,313.88

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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.