Home / 16,392,535.17-22,621,730.39-9,050,382.51

Finding the Fourth Proportional to 16,392,535.17, 22,621,730.39 and 9,050,382.51

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Solution

The fourth proportional to 16,392,535.17, 22,621,730.39 and 9,050,382.51 is: 12,489,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,535.17 : 22,621,730.39 = 9,050,382.51 : x
  2. Step 2: Convert to fraction form
    16,392,535.17/22,621,730.39 = 9,050,382.51/x
  3. Step 3: Cross multiply
    16,392,535.17x = 22,621,730.39 × 9,050,382.51
  4. Step 4: Simplify right side
    16,392,535.17x = 204,735,313,067,591.47
  5. Step 5: Solve for x
    x = 204,735,313,067,591.47/16,392,535.17
  6. Step 6: Final answer
    x = 12,489,545.45

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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.