Home / 51,975,224.85-71,725,811.67-28,770,351.81

Finding the Fourth Proportional to 51,975,224.85, 71,725,811.67 and 28,770,351.81

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Solution

The fourth proportional to 51,975,224.85, 71,725,811.67 and 28,770,351.81 is: 39,703,086.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,975,224.85 : 71,725,811.67 = 28,770,351.81 : x
  2. Step 2: Convert to fraction form
    51,975,224.85/71,725,811.67 = 28,770,351.81/x
  3. Step 3: Cross multiply
    51,975,224.85x = 71,725,811.67 × 28,770,351.81
  4. Step 4: Simplify right side
    51,975,224.85x = 2,063,576,835,603,703.50
  5. Step 5: Solve for x
    x = 2,063,576,835,603,703.50/51,975,224.85
  6. Step 6: Final answer
    x = 39,703,086.26

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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.