Home / 50,305,961.69-69,417,646.37-29,109,077.58

Finding the Fourth Proportional to 50,305,961.69, 69,417,646.37 and 29,109,077.58

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Solution

The fourth proportional to 50,305,961.69, 69,417,646.37 and 29,109,077.58 is: 40,167,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,305,961.69 : 69,417,646.37 = 29,109,077.58 : x
  2. Step 2: Convert to fraction form
    50,305,961.69/69,417,646.37 = 29,109,077.58/x
  3. Step 3: Cross multiply
    50,305,961.69x = 69,417,646.37 × 29,109,077.58
  4. Step 4: Simplify right side
    50,305,961.69x = 2,020,683,653,678,108
  5. Step 5: Solve for x
    x = 2,020,683,653,678,108/50,305,961.69
  6. Step 6: Final answer
    x = 40,167,876.44

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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.