Home / 33,716,635.29-50,572,853.42-20,765,250.45

Finding the Fourth Proportional to 33,716,635.29, 50,572,853.42 and 20,765,250.45

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Solution

The fourth proportional to 33,716,635.29, 50,572,853.42 and 20,765,250.45 is: 31,146,582.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,716,635.29 : 50,572,853.42 = 20,765,250.45 : x
  2. Step 2: Convert to fraction form
    33,716,635.29/50,572,853.42 = 20,765,250.45/x
  3. Step 3: Cross multiply
    33,716,635.29x = 50,572,853.42 × 20,765,250.45
  4. Step 4: Simplify right side
    33,716,635.29x = 1,050,157,967,133,612.75
  5. Step 5: Solve for x
    x = 1,050,157,967,133,612.75/33,716,635.29
  6. Step 6: Final answer
    x = 31,146,582.63

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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.