Home / 65,963,228.27-90,991,435.19-41,140,319.57

Finding the Fourth Proportional to 65,963,228.27, 90,991,435.19 and 41,140,319.57

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Solution

The fourth proportional to 65,963,228.27, 90,991,435.19 and 41,140,319.57 is: 56,750,053.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,963,228.27 : 90,991,435.19 = 41,140,319.57 : x
  2. Step 2: Convert to fraction form
    65,963,228.27/90,991,435.19 = 41,140,319.57/x
  3. Step 3: Cross multiply
    65,963,228.27x = 90,991,435.19 × 41,140,319.57
  4. Step 4: Simplify right side
    65,963,228.27x = 3,743,416,721,188,885
  5. Step 5: Solve for x
    x = 3,743,416,721,188,885/65,963,228.27
  6. Step 6: Final answer
    x = 56,750,053.32

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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.