Home / 22,475,246.52-31,015,921.88-12,161,969.58

Finding the Fourth Proportional to 22,475,246.52, 31,015,921.88 and 12,161,969.58

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Solution

The fourth proportional to 22,475,246.52, 31,015,921.88 and 12,161,969.58 is: 16,783,562.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475,246.52 : 31,015,921.88 = 12,161,969.58 : x
  2. Step 2: Convert to fraction form
    22,475,246.52/31,015,921.88 = 12,161,969.58/x
  3. Step 3: Cross multiply
    22,475,246.52x = 31,015,921.88 × 12,161,969.58
  4. Step 4: Simplify right side
    22,475,246.52x = 377,214,698,400,216.38
  5. Step 5: Solve for x
    x = 377,214,698,400,216.38/22,475,246.52
  6. Step 6: Final answer
    x = 16,783,562.22

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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.