Home / 56,968,211.79-85,452,318.68-13,837,124.54

Finding the Fourth Proportional to 56,968,211.79, 85,452,318.68 and 13,837,124.54

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Solution

The fourth proportional to 56,968,211.79, 85,452,318.68 and 13,837,124.54 is: 20,755,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,968,211.79 : 85,452,318.68 = 13,837,124.54 : x
  2. Step 2: Convert to fraction form
    56,968,211.79/85,452,318.68 = 13,837,124.54/x
  3. Step 3: Cross multiply
    56,968,211.79x = 85,452,318.68 × 13,837,124.54
  4. Step 4: Simplify right side
    56,968,211.79x = 1,182,414,375,806,928.50
  5. Step 5: Solve for x
    x = 1,182,414,375,806,928.50/56,968,211.79
  6. Step 6: Final answer
    x = 20,755,687.05

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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.