Home / 43,467,276.60-65,200,914.90-38,932,313.40

Finding the Fourth Proportional to 43,467,276.60, 65,200,914.90 and 38,932,313.40

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Solution

The fourth proportional to 43,467,276.60, 65,200,914.90 and 38,932,313.40 is: 58,398,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,467,276.60 : 65,200,914.90 = 38,932,313.40 : x
  2. Step 2: Convert to fraction form
    43,467,276.60/65,200,914.90 = 38,932,313.40/x
  3. Step 3: Cross multiply
    43,467,276.60x = 65,200,914.90 × 38,932,313.40
  4. Step 4: Simplify right side
    43,467,276.60x = 2,538,422,452,853,529.50
  5. Step 5: Solve for x
    x = 2,538,422,452,853,529.50/43,467,276.60
  6. Step 6: Final answer
    x = 58,398,470.10

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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.