Home / 52,465,120.20-78,697,680.30-16,558,662.60

Finding the Fourth Proportional to 52,465,120.20, 78,697,680.30 and 16,558,662.60

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Solution

The fourth proportional to 52,465,120.20, 78,697,680.30 and 16,558,662.60 is: 24,837,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,465,120.20 : 78,697,680.30 = 16,558,662.60 : x
  2. Step 2: Convert to fraction form
    52,465,120.20/78,697,680.30 = 16,558,662.60/x
  3. Step 3: Cross multiply
    52,465,120.20x = 78,697,680.30 × 16,558,662.60
  4. Step 4: Simplify right side
    52,465,120.20x = 1,303,128,335,490,366.75
  5. Step 5: Solve for x
    x = 1,303,128,335,490,366.75/52,465,120.20
  6. Step 6: Final answer
    x = 24,837,993.90

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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.