Home / 57,103,232.49-85,687,243.79-30,841,743.24

Finding the Fourth Proportional to 57,103,232.49, 85,687,243.79 and 30,841,743.24

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Solution

The fourth proportional to 57,103,232.49, 85,687,243.79 and 30,841,743.24 is: 46,280,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,103,232.49 : 85,687,243.79 = 30,841,743.24 : x
  2. Step 2: Convert to fraction form
    57,103,232.49/85,687,243.79 = 30,841,743.24/x
  3. Step 3: Cross multiply
    57,103,232.49x = 85,687,243.79 × 30,841,743.24
  4. Step 4: Simplify right side
    57,103,232.49x = 2,642,743,971,760,255.50
  5. Step 5: Solve for x
    x = 2,642,743,971,760,255.50/57,103,232.49
  6. Step 6: Final answer
    x = 46,280,111.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.