Home / 53,019,047.85-79,472,584.58-30,250,919.85

Finding the Fourth Proportional to 53,019,047.85, 79,472,584.58 and 30,250,919.85

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Solution

The fourth proportional to 53,019,047.85, 79,472,584.58 and 30,250,919.85 is: 45,344,435.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,019,047.85 : 79,472,584.58 = 30,250,919.85 : x
  2. Step 2: Convert to fraction form
    53,019,047.85/79,472,584.58 = 30,250,919.85/x
  3. Step 3: Cross multiply
    53,019,047.85x = 79,472,584.58 × 30,250,919.85
  4. Step 4: Simplify right side
    53,019,047.85x = 2,404,118,786,250,671.50
  5. Step 5: Solve for x
    x = 2,404,118,786,250,671.50/53,019,047.85
  6. Step 6: Final answer
    x = 45,344,435.33

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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.