Home / 18,045,998.70-27,068,998.05-14,014,920.30

Finding the Fourth Proportional to 18,045,998.70, 27,068,998.05 and 14,014,920.30

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Solution

The fourth proportional to 18,045,998.70, 27,068,998.05 and 14,014,920.30 is: 21,022,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045,998.70 : 27,068,998.05 = 14,014,920.30 : x
  2. Step 2: Convert to fraction form
    18,045,998.70/27,068,998.05 = 14,014,920.30/x
  3. Step 3: Cross multiply
    18,045,998.70x = 27,068,998.05 × 14,014,920.30
  4. Step 4: Simplify right side
    18,045,998.70x = 379,369,850,271,605.44
  5. Step 5: Solve for x
    x = 379,369,850,271,605.44/18,045,998.70
  6. Step 6: Final answer
    x = 21,022,380.45

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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.