Home / 47,313,694.20-70,978,327.38-14,523,439.80

Finding the Fourth Proportional to 47,313,694.20, 70,978,327.38 and 14,523,439.80

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Solution

The fourth proportional to 47,313,694.20, 70,978,327.38 and 14,523,439.80 is: 21,787,549.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,313,694.20 : 70,978,327.38 = 14,523,439.80 : x
  2. Step 2: Convert to fraction form
    47,313,694.20/70,978,327.38 = 14,523,439.80/x
  3. Step 3: Cross multiply
    47,313,694.20x = 70,978,327.38 × 14,523,439.80
  4. Step 4: Simplify right side
    47,313,694.20x = 1,030,849,464,808,121.75
  5. Step 5: Solve for x
    x = 1,030,849,464,808,121.75/47,313,694.20
  6. Step 6: Final answer
    x = 21,787,549.72

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.