Home / 62,942,191.98-86,837,183.91-38,144,489.82

Finding the Fourth Proportional to 62,942,191.98, 86,837,183.91 and 38,144,489.82

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Solution

The fourth proportional to 62,942,191.98, 86,837,183.91 and 38,144,489.82 is: 52,625,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,942,191.98 : 86,837,183.91 = 38,144,489.82 : x
  2. Step 2: Convert to fraction form
    62,942,191.98/86,837,183.91 = 38,144,489.82/x
  3. Step 3: Cross multiply
    62,942,191.98x = 86,837,183.91 × 38,144,489.82
  4. Step 4: Simplify right side
    62,942,191.98x = 3,312,360,077,652,462.50
  5. Step 5: Solve for x
    x = 3,312,360,077,652,462.50/62,942,191.98
  6. Step 6: Final answer
    x = 52,625,432.54

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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.