Home / 21,336,253.94-29,444,033.18-11,546,700.66

Finding the Fourth Proportional to 21,336,253.94, 29,444,033.18 and 11,546,700.66

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Solution

The fourth proportional to 21,336,253.94, 29,444,033.18 and 11,546,700.66 is: 15,934,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,336,253.94 : 29,444,033.18 = 11,546,700.66 : x
  2. Step 2: Convert to fraction form
    21,336,253.94/29,444,033.18 = 11,546,700.66/x
  3. Step 3: Cross multiply
    21,336,253.94x = 29,444,033.18 × 11,546,700.66
  4. Step 4: Simplify right side
    21,336,253.94x = 339,981,437,381,434.69
  5. Step 5: Solve for x
    x = 339,981,437,381,434.69/21,336,253.94
  6. Step 6: Final answer
    x = 15,934,448.39

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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.