Home / 31,034,873.36-42,829,454.03-17,283,837.48

Finding the Fourth Proportional to 31,034,873.36, 42,829,454.03 and 17,283,837.48

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Solution

The fourth proportional to 31,034,873.36, 42,829,454.03 and 17,283,837.48 is: 23,852,435.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,034,873.36 : 42,829,454.03 = 17,283,837.48 : x
  2. Step 2: Convert to fraction form
    31,034,873.36/42,829,454.03 = 17,283,837.48/x
  3. Step 3: Cross multiply
    31,034,873.36x = 42,829,454.03 × 17,283,837.48
  4. Step 4: Simplify right side
    31,034,873.36x = 740,257,322,725,231.88
  5. Step 5: Solve for x
    x = 740,257,322,725,231.88/31,034,873.36
  6. Step 6: Final answer
    x = 23,852,435.75

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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.