Home / 45,755,658.40-68,633,429.63-11,677,005.04

Finding the Fourth Proportional to 45,755,658.40, 68,633,429.63 and 11,677,005.04

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Solution

The fourth proportional to 45,755,658.40, 68,633,429.63 and 11,677,005.04 is: 17,515,492.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,755,658.40 : 68,633,429.63 = 11,677,005.04 : x
  2. Step 2: Convert to fraction form
    45,755,658.40/68,633,429.63 = 11,677,005.04/x
  3. Step 3: Cross multiply
    45,755,658.40x = 68,633,429.63 × 11,677,005.04
  4. Step 4: Simplify right side
    45,755,658.40x = 801,432,903,388,020.62
  5. Step 5: Solve for x
    x = 801,432,903,388,020.62/45,755,658.40
  6. Step 6: Final answer
    x = 17,515,492.76

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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.