Home / 16,627,277.72-22,945,426.51-9,285,239.87

Finding the Fourth Proportional to 16,627,277.72, 22,945,426.51 and 9,285,239.87

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Solution

The fourth proportional to 16,627,277.72, 22,945,426.51 and 9,285,239.87 is: 12,813,509.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,627,277.72 : 22,945,426.51 = 9,285,239.87 : x
  2. Step 2: Convert to fraction form
    16,627,277.72/22,945,426.51 = 9,285,239.87/x
  3. Step 3: Cross multiply
    16,627,277.72x = 22,945,426.51 × 9,285,239.87
  4. Step 4: Simplify right side
    16,627,277.72x = 213,053,789,064,806.94
  5. Step 5: Solve for x
    x = 213,053,789,064,806.94/16,627,277.72
  6. Step 6: Final answer
    x = 12,813,509.98

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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.