Home / 22,138,064.68-30,551,288.94-12,844,933

Finding the Fourth Proportional to 22,138,064.68, 30,551,288.94 and 12,844,933

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Solution

The fourth proportional to 22,138,064.68, 30,551,288.94 and 12,844,933 is: 17,726,448.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138,064.68 : 30,551,288.94 = 12,844,933 : x
  2. Step 2: Convert to fraction form
    22,138,064.68/30,551,288.94 = 12,844,933/x
  3. Step 3: Cross multiply
    22,138,064.68x = 30,551,288.94 × 12,844,933
  4. Step 4: Simplify right side
    22,138,064.68x = 392,429,259,497,941.06
  5. Step 5: Solve for x
    x = 392,429,259,497,941.06/22,138,064.68
  6. Step 6: Final answer
    x = 17,726,448.32

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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.