Home / 32,771,131.31-45,223,938.82-18,086,797.43

Finding the Fourth Proportional to 32,771,131.31, 45,223,938.82 and 18,086,797.43

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Solution

The fourth proportional to 32,771,131.31, 45,223,938.82 and 18,086,797.43 is: 24,959,657.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,771,131.31 : 45,223,938.82 = 18,086,797.43 : x
  2. Step 2: Convert to fraction form
    32,771,131.31/45,223,938.82 = 18,086,797.43/x
  3. Step 3: Cross multiply
    32,771,131.31x = 45,223,938.82 × 18,086,797.43
  4. Step 4: Simplify right side
    32,771,131.31x = 817,956,220,424,053.25
  5. Step 5: Solve for x
    x = 817,956,220,424,053.25/32,771,131.31
  6. Step 6: Final answer
    x = 24,959,657.71

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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.