Home / 44,551,615.86-66,827,477.09-12,203,797.28

Finding the Fourth Proportional to 44,551,615.86, 66,827,477.09 and 12,203,797.28

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Solution

The fourth proportional to 44,551,615.86, 66,827,477.09 and 12,203,797.28 is: 18,305,710.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,551,615.86 : 66,827,477.09 = 12,203,797.28 : x
  2. Step 2: Convert to fraction form
    44,551,615.86/66,827,477.09 = 12,203,797.28/x
  3. Step 3: Cross multiply
    44,551,615.86x = 66,827,477.09 × 12,203,797.28
  4. Step 4: Simplify right side
    44,551,615.86x = 815,548,982,745,048
  5. Step 5: Solve for x
    x = 815,548,982,745,048/44,551,615.86
  6. Step 6: Final answer
    x = 18,305,710.51

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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.