Home / 31,676,224.72-43,690,608.48-29,071,125.94

Finding the Fourth Proportional to 31,676,224.72, 43,690,608.48 and 29,071,125.94

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Solution

The fourth proportional to 31,676,224.72, 43,690,608.48 and 29,071,125.94 is: 40,097,429.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,676,224.72 : 43,690,608.48 = 29,071,125.94 : x
  2. Step 2: Convert to fraction form
    31,676,224.72/43,690,608.48 = 29,071,125.94/x
  3. Step 3: Cross multiply
    31,676,224.72x = 43,690,608.48 × 29,071,125.94
  4. Step 4: Simplify right side
    31,676,224.72x = 1,270,135,181,517,312
  5. Step 5: Solve for x
    x = 1,270,135,181,517,312/31,676,224.72
  6. Step 6: Final answer
    x = 40,097,429.31

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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.