Home / 38,403,266.31-57,604,957.77-15,684,163.56

Finding the Fourth Proportional to 38,403,266.31, 57,604,957.77 and 15,684,163.56

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Solution

The fourth proportional to 38,403,266.31, 57,604,957.77 and 15,684,163.56 is: 23,526,269.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403,266.31 : 57,604,957.77 = 15,684,163.56 : x
  2. Step 2: Convert to fraction form
    38,403,266.31/57,604,957.77 = 15,684,163.56/x
  3. Step 3: Cross multiply
    38,403,266.31x = 57,604,957.77 × 15,684,163.56
  4. Step 4: Simplify right side
    38,403,266.31x = 903,485,579,531,573
  5. Step 5: Solve for x
    x = 903,485,579,531,573/38,403,266.31
  6. Step 6: Final answer
    x = 23,526,269.15

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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.