Home / 45,228,657.11-67,865,404.23-17,934,364.94

Finding the Fourth Proportional to 45,228,657.11, 67,865,404.23 and 17,934,364.94

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Solution

The fourth proportional to 45,228,657.11, 67,865,404.23 and 17,934,364.94 is: 26,910,436.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,228,657.11 : 67,865,404.23 = 17,934,364.94 : x
  2. Step 2: Convert to fraction form
    45,228,657.11/67,865,404.23 = 17,934,364.94/x
  3. Step 3: Cross multiply
    45,228,657.11x = 67,865,404.23 × 17,934,364.94
  4. Step 4: Simplify right side
    45,228,657.11x = 1,217,122,925,922,112.75
  5. Step 5: Solve for x
    x = 1,217,122,925,922,112.75/45,228,657.11
  6. Step 6: Final answer
    x = 26,910,436.96

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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.