Home / 35,222,672.25-48,609,586.79-20,338,624.58

Finding the Fourth Proportional to 35,222,672.25, 48,609,586.79 and 20,338,624.58

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Solution

The fourth proportional to 35,222,672.25, 48,609,586.79 and 20,338,624.58 is: 28,068,629.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222,672.25 : 48,609,586.79 = 20,338,624.58 : x
  2. Step 2: Convert to fraction form
    35,222,672.25/48,609,586.79 = 20,338,624.58/x
  3. Step 3: Cross multiply
    35,222,672.25x = 48,609,586.79 × 20,338,624.58
  4. Step 4: Simplify right side
    35,222,672.25x = 988,652,136,365,996.12
  5. Step 5: Solve for x
    x = 988,652,136,365,996.12/35,222,672.25
  6. Step 6: Final answer
    x = 28,068,629.47

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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.