Home / 18,337,207.80-27,505,811.70-16,424,020.20

Finding the Fourth Proportional to 18,337,207.80, 27,505,811.70 and 16,424,020.20

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Solution

The fourth proportional to 18,337,207.80, 27,505,811.70 and 16,424,020.20 is: 24,636,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,207.80 : 27,505,811.70 = 16,424,020.20 : x
  2. Step 2: Convert to fraction form
    18,337,207.80/27,505,811.70 = 16,424,020.20/x
  3. Step 3: Cross multiply
    18,337,207.80x = 27,505,811.70 × 16,424,020.20
  4. Step 4: Simplify right side
    18,337,207.80x = 451,756,006,978,196.31
  5. Step 5: Solve for x
    x = 451,756,006,978,196.31/18,337,207.80
  6. Step 6: Final answer
    x = 24,636,030.30

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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.