Home / 22,446,651.72-30,976,365.92-12,133,374.96

Finding the Fourth Proportional to 22,446,651.72, 30,976,365.92 and 12,133,374.96

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Solution

The fourth proportional to 22,446,651.72, 30,976,365.92 and 12,133,374.96 is: 16,744,050.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,446,651.72 : 30,976,365.92 = 12,133,374.96 : x
  2. Step 2: Convert to fraction form
    22,446,651.72/30,976,365.92 = 12,133,374.96/x
  3. Step 3: Cross multiply
    22,446,651.72x = 30,976,365.92 × 12,133,374.96
  4. Step 4: Simplify right side
    22,446,651.72x = 375,847,862,544,858.50
  5. Step 5: Solve for x
    x = 375,847,862,544,858.50/22,446,651.72
  6. Step 6: Final answer
    x = 16,744,050.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.