Home / 22,862,032.53-31,575,789.41-15,056,437.56

Finding the Fourth Proportional to 22,862,032.53, 31,575,789.41 and 15,056,437.56

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Solution

The fourth proportional to 22,862,032.53, 31,575,789.41 and 15,056,437.56 is: 20,795,128.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,032.53 : 31,575,789.41 = 15,056,437.56 : x
  2. Step 2: Convert to fraction form
    22,862,032.53/31,575,789.41 = 15,056,437.56/x
  3. Step 3: Cross multiply
    22,862,032.53x = 31,575,789.41 × 15,056,437.56
  4. Step 4: Simplify right side
    22,862,032.53x = 475,418,901,659,374.25
  5. Step 5: Solve for x
    x = 475,418,901,659,374.25/22,862,032.53
  6. Step 6: Final answer
    x = 20,795,128.39

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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.