Home / 33,332,406.34-45,998,381.90-18,447,759.68

Finding the Fourth Proportional to 33,332,406.34, 45,998,381.90 and 18,447,759.68

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Solution

The fourth proportional to 33,332,406.34, 45,998,381.90 and 18,447,759.68 is: 25,457,720.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,332,406.34 : 45,998,381.90 = 18,447,759.68 : x
  2. Step 2: Convert to fraction form
    33,332,406.34/45,998,381.90 = 18,447,759.68/x
  3. Step 3: Cross multiply
    33,332,406.34x = 45,998,381.90 × 18,447,759.68
  4. Step 4: Simplify right side
    33,332,406.34x = 848,567,094,960,061.75
  5. Step 5: Solve for x
    x = 848,567,094,960,061.75/33,332,406.34
  6. Step 6: Final answer
    x = 25,457,720.82

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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.