Home / 65,963,226.39-90,991,432.60-41,140,317.69

Finding the Fourth Proportional to 65,963,226.39, 90,991,432.60 and 41,140,317.69

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Solution

The fourth proportional to 65,963,226.39, 90,991,432.60 and 41,140,317.69 is: 56,750,050.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,963,226.39 : 90,991,432.60 = 41,140,317.69 : x
  2. Step 2: Convert to fraction form
    65,963,226.39/90,991,432.60 = 41,140,317.69/x
  3. Step 3: Cross multiply
    65,963,226.39x = 90,991,432.60 × 41,140,317.69
  4. Step 4: Simplify right side
    65,963,226.39x = 3,743,416,444,658,078.50
  5. Step 5: Solve for x
    x = 3,743,416,444,658,078.50/65,963,226.39
  6. Step 6: Final answer
    x = 56,750,050.74

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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.