Home / 37,171,241.28-55,756,739.52-9,880,280.64

Finding the Fourth Proportional to 37,171,241.28, 55,756,739.52 and 9,880,280.64

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Solution

The fourth proportional to 37,171,241.28, 55,756,739.52 and 9,880,280.64 is: 14,820,388.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,171,241.28 : 55,756,739.52 = 9,880,280.64 : x
  2. Step 2: Convert to fraction form
    37,171,241.28/55,756,739.52 = 9,880,280.64/x
  3. Step 3: Cross multiply
    37,171,241.28x = 55,756,739.52 × 9,880,280.64
  4. Step 4: Simplify right side
    37,171,241.28x = 550,892,234,028,978.94
  5. Step 5: Solve for x
    x = 550,892,234,028,978.94/37,171,241.28
  6. Step 6: Final answer
    x = 14,820,388.43

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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.