Home / 36,476,674.68-50,331,156.12-20,795,031.48

Finding the Fourth Proportional to 36,476,674.68, 50,331,156.12 and 20,795,031.48

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Solution

The fourth proportional to 36,476,674.68, 50,331,156.12 and 20,795,031.48 is: 28,693,349.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,476,674.68 : 50,331,156.12 = 20,795,031.48 : x
  2. Step 2: Convert to fraction form
    36,476,674.68/50,331,156.12 = 20,795,031.48/x
  3. Step 3: Cross multiply
    36,476,674.68x = 50,331,156.12 × 20,795,031.48
  4. Step 4: Simplify right side
    36,476,674.68x = 1,046,637,975,940,194.62
  5. Step 5: Solve for x
    x = 1,046,637,975,940,194.62/36,476,674.68
  6. Step 6: Final answer
    x = 28,693,349.52

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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.