Home / 61,284,422.18-84,577,558.52-35,183,976.86

Finding the Fourth Proportional to 61,284,422.18, 84,577,558.52 and 35,183,976.86

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Solution

The fourth proportional to 61,284,422.18, 84,577,558.52 and 35,183,976.86 is: 48,556,790.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,284,422.18 : 84,577,558.52 = 35,183,976.86 : x
  2. Step 2: Convert to fraction form
    61,284,422.18/84,577,558.52 = 35,183,976.86/x
  3. Step 3: Cross multiply
    61,284,422.18x = 84,577,558.52 × 35,183,976.86
  4. Step 4: Simplify right side
    61,284,422.18x = 2,975,774,861,842,975.50
  5. Step 5: Solve for x
    x = 2,975,774,861,842,975.50/61,284,422.18
  6. Step 6: Final answer
    x = 48,556,790.71

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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.