Home / 16,267,718.68-22,449,449.90-9,298,545.05

Finding the Fourth Proportional to 16,267,718.68, 22,449,449.90 and 9,298,545.05

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Solution

The fourth proportional to 16,267,718.68, 22,449,449.90 and 9,298,545.05 is: 12,831,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,267,718.68 : 22,449,449.90 = 9,298,545.05 : x
  2. Step 2: Convert to fraction form
    16,267,718.68/22,449,449.90 = 9,298,545.05/x
  3. Step 3: Cross multiply
    16,267,718.68x = 22,449,449.90 × 9,298,545.05
  4. Step 4: Simplify right side
    16,267,718.68x = 208,747,221,322,238
  5. Step 5: Solve for x
    x = 208,747,221,322,238/16,267,718.68
  6. Step 6: Final answer
    x = 12,831,991.10

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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.