Home / 45,755,658.21-68,633,429.35-11,677,004.85

Finding the Fourth Proportional to 45,755,658.21, 68,633,429.35 and 11,677,004.85

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Solution

The fourth proportional to 45,755,658.21, 68,633,429.35 and 11,677,004.85 is: 17,515,492.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,755,658.21 : 68,633,429.35 = 11,677,004.85 : x
  2. Step 2: Convert to fraction form
    45,755,658.21/68,633,429.35 = 11,677,004.85/x
  3. Step 3: Cross multiply
    45,755,658.21x = 68,633,429.35 × 11,677,004.85
  4. Step 4: Simplify right side
    45,755,658.21x = 801,432,887,220,498.75
  5. Step 5: Solve for x
    x = 801,432,887,220,498.75/45,755,658.21
  6. Step 6: Final answer
    x = 17,515,492.48

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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.