Home / 13,898,295.82-20,818,115.45-11,150,969.01

Finding the Fourth Proportional to 13,898,295.82, 20,818,115.45 and 11,150,969.01

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Solution

The fourth proportional to 13,898,295.82, 20,818,115.45 and 11,150,969.01 is: 16,702,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898,295.82 : 20,818,115.45 = 11,150,969.01 : x
  2. Step 2: Convert to fraction form
    13,898,295.82/20,818,115.45 = 11,150,969.01/x
  3. Step 3: Cross multiply
    13,898,295.82x = 20,818,115.45 × 11,150,969.01
  4. Step 4: Simplify right side
    13,898,295.82x = 232,142,160,229,552.19
  5. Step 5: Solve for x
    x = 232,142,160,229,552.19/13,898,295.82
  6. Step 6: Final answer
    x = 16,702,922.66

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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.