Home / 18,144,672.60-27,217,008.90-16,696,003.80

Finding the Fourth Proportional to 18,144,672.60, 27,217,008.90 and 16,696,003.80

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Solution

The fourth proportional to 18,144,672.60, 27,217,008.90 and 16,696,003.80 is: 25,044,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,672.60 : 27,217,008.90 = 16,696,003.80 : x
  2. Step 2: Convert to fraction form
    18,144,672.60/27,217,008.90 = 16,696,003.80/x
  3. Step 3: Cross multiply
    18,144,672.60x = 27,217,008.90 × 16,696,003.80
  4. Step 4: Simplify right side
    18,144,672.60x = 454,415,284,019,033.81
  5. Step 5: Solve for x
    x = 454,415,284,019,033.81/18,144,672.60
  6. Step 6: Final answer
    x = 25,044,005.70

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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.