Home / 48,498,192.80-72,775,282.80-18,209,117.60

Finding the Fourth Proportional to 48,498,192.80, 72,775,282.80 and 18,209,117.60

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Solution

The fourth proportional to 48,498,192.80, 72,775,282.80 and 18,209,117.60 is: 27,324,186.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,498,192.80 : 72,775,282.80 = 18,209,117.60 : x
  2. Step 2: Convert to fraction form
    48,498,192.80/72,775,282.80 = 18,209,117.60/x
  3. Step 3: Cross multiply
    48,498,192.80x = 72,775,282.80 × 18,209,117.60
  4. Step 4: Simplify right side
    48,498,192.80x = 1,325,173,682,878,457.25
  5. Step 5: Solve for x
    x = 1,325,173,682,878,457.25/48,498,192.80
  6. Step 6: Final answer
    x = 27,324,186.87

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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.