Home / 36,913,308.84-50,938,814.70-21,231,149.04

Finding the Fourth Proportional to 36,913,308.84, 50,938,814.70 and 21,231,149.04

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Solution

The fourth proportional to 36,913,308.84, 50,938,814.70 and 21,231,149.04 is: 29,298,093.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,913,308.84 : 50,938,814.70 = 21,231,149.04 : x
  2. Step 2: Convert to fraction form
    36,913,308.84/50,938,814.70 = 21,231,149.04/x
  3. Step 3: Cross multiply
    36,913,308.84x = 50,938,814.70 × 21,231,149.04
  4. Step 4: Simplify right side
    36,913,308.84x = 1,081,489,566,816,642.88
  5. Step 5: Solve for x
    x = 1,081,489,566,816,642.88/36,913,308.84
  6. Step 6: Final answer
    x = 29,298,093.31

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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.