Home / 33,247,666.48-45,881,331.24-18,563,558.80

Finding the Fourth Proportional to 33,247,666.48, 45,881,331.24 and 18,563,558.80

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Solution

The fourth proportional to 33,247,666.48, 45,881,331.24 and 18,563,558.80 is: 25,617,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247,666.48 : 45,881,331.24 = 18,563,558.80 : x
  2. Step 2: Convert to fraction form
    33,247,666.48/45,881,331.24 = 18,563,558.80/x
  3. Step 3: Cross multiply
    33,247,666.48x = 45,881,331.24 × 18,563,558.80
  4. Step 4: Simplify right side
    33,247,666.48x = 851,720,790,296,017
  5. Step 5: Solve for x
    x = 851,720,790,296,017/33,247,666.48
  6. Step 6: Final answer
    x = 25,617,460.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.