Home / 48,945,857.49-73,352,649.33-18,637,186.77

Finding the Fourth Proportional to 48,945,857.49, 73,352,649.33 and 18,637,186.77

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Solution

The fourth proportional to 48,945,857.49, 73,352,649.33 and 18,637,186.77 is: 27,930,597.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,945,857.49 : 73,352,649.33 = 18,637,186.77 : x
  2. Step 2: Convert to fraction form
    48,945,857.49/73,352,649.33 = 18,637,186.77/x
  3. Step 3: Cross multiply
    48,945,857.49x = 73,352,649.33 × 18,637,186.77
  4. Step 4: Simplify right side
    48,945,857.49x = 1,367,087,025,637,525.25
  5. Step 5: Solve for x
    x = 1,367,087,025,637,525.25/48,945,857.49
  6. Step 6: Final answer
    x = 27,930,597.11

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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.