Home / 48,388,812.60-72,583,218.90-43,098,022.20

Finding the Fourth Proportional to 48,388,812.60, 72,583,218.90 and 43,098,022.20

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Solution

The fourth proportional to 48,388,812.60, 72,583,218.90 and 43,098,022.20 is: 64,647,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,388,812.60 : 72,583,218.90 = 43,098,022.20 : x
  2. Step 2: Convert to fraction form
    48,388,812.60/72,583,218.90 = 43,098,022.20/x
  3. Step 3: Cross multiply
    48,388,812.60x = 72,583,218.90 × 43,098,022.20
  4. Step 4: Simplify right side
    48,388,812.60x = 3,128,193,179,499,660
  5. Step 5: Solve for x
    x = 3,128,193,179,499,660/48,388,812.60
  6. Step 6: Final answer
    x = 64,647,033.30

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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.