Home / 47,507,260.80-71,260,891.20-23,619,388.80

Finding the Fourth Proportional to 47,507,260.80, 71,260,891.20 and 23,619,388.80

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Solution

The fourth proportional to 47,507,260.80, 71,260,891.20 and 23,619,388.80 is: 35,429,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,507,260.80 : 71,260,891.20 = 23,619,388.80 : x
  2. Step 2: Convert to fraction form
    47,507,260.80/71,260,891.20 = 23,619,388.80/x
  3. Step 3: Cross multiply
    47,507,260.80x = 71,260,891.20 × 23,619,388.80
  4. Step 4: Simplify right side
    47,507,260.80x = 1,683,138,695,487,298.75
  5. Step 5: Solve for x
    x = 1,683,138,695,487,298.75/47,507,260.80
  6. Step 6: Final answer
    x = 35,429,083.20

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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.