Home / 64,285,678.96-88,715,405.82-36,414,176.20

Finding the Fourth Proportional to 64,285,678.96, 88,715,405.82 and 36,414,176.20

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Solution

The fourth proportional to 64,285,678.96, 88,715,405.82 and 36,414,176.20 is: 50,252,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,285,678.96 : 88,715,405.82 = 36,414,176.20 : x
  2. Step 2: Convert to fraction form
    64,285,678.96/88,715,405.82 = 36,414,176.20/x
  3. Step 3: Cross multiply
    64,285,678.96x = 88,715,405.82 × 36,414,176.20
  4. Step 4: Simplify right side
    64,285,678.96x = 3,230,498,419,183,985.50
  5. Step 5: Solve for x
    x = 3,230,498,419,183,985.50/64,285,678.96
  6. Step 6: Final answer
    x = 50,252,225.25

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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.