Home / 48,867,405.80-73,301,108.70-18,571,332.20

Finding the Fourth Proportional to 48,867,405.80, 73,301,108.70 and 18,571,332.20

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Solution

The fourth proportional to 48,867,405.80, 73,301,108.70 and 18,571,332.20 is: 27,856,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,867,405.80 : 73,301,108.70 = 18,571,332.20 : x
  2. Step 2: Convert to fraction form
    48,867,405.80/73,301,108.70 = 18,571,332.20/x
  3. Step 3: Cross multiply
    48,867,405.80x = 73,301,108.70 × 18,571,332.20
  4. Step 4: Simplify right side
    48,867,405.80x = 1,361,299,240,296,010.25
  5. Step 5: Solve for x
    x = 1,361,299,240,296,010.25/48,867,405.80
  6. Step 6: Final answer
    x = 27,856,998.30

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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.