Home / 51,406,340.82-77,069,138.10-35,183,107.68

Finding the Fourth Proportional to 51,406,340.82, 77,069,138.10 and 35,183,107.68

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Solution

The fourth proportional to 51,406,340.82, 77,069,138.10 and 35,183,107.68 is: 52,747,029.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,406,340.82 : 77,069,138.10 = 35,183,107.68 : x
  2. Step 2: Convert to fraction form
    51,406,340.82/77,069,138.10 = 35,183,107.68/x
  3. Step 3: Cross multiply
    51,406,340.82x = 77,069,138.10 × 35,183,107.68
  4. Step 4: Simplify right side
    51,406,340.82x = 2,711,531,784,577,090.50
  5. Step 5: Solve for x
    x = 2,711,531,784,577,090.50/51,406,340.82
  6. Step 6: Final answer
    x = 52,747,029.67

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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.