Home / 51,179,071.36-76,772,573.52-17,100,538.24

Finding the Fourth Proportional to 51,179,071.36, 76,772,573.52 and 17,100,538.24

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Solution

The fourth proportional to 51,179,071.36, 76,772,573.52 and 17,100,538.24 is: 25,652,132.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,179,071.36 : 76,772,573.52 = 17,100,538.24 : x
  2. Step 2: Convert to fraction form
    51,179,071.36/76,772,573.52 = 17,100,538.24/x
  3. Step 3: Cross multiply
    51,179,071.36x = 76,772,573.52 × 17,100,538.24
  4. Step 4: Simplify right side
    51,179,071.36x = 1,312,852,329,261,971.25
  5. Step 5: Solve for x
    x = 1,312,852,329,261,971.25/51,179,071.36
  6. Step 6: Final answer
    x = 25,652,132.69

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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.