Home / 51,844,774.03-71,546,386.40-28,639,414.51

Finding the Fourth Proportional to 51,844,774.03, 71,546,386.40 and 28,639,414.51

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Solution

The fourth proportional to 51,844,774.03, 71,546,386.40 and 28,639,414.51 is: 39,522,722.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,844,774.03 : 71,546,386.40 = 28,639,414.51 : x
  2. Step 2: Convert to fraction form
    51,844,774.03/71,546,386.40 = 28,639,414.51/x
  3. Step 3: Cross multiply
    51,844,774.03x = 71,546,386.40 × 28,639,414.51
  4. Step 4: Simplify right side
    51,844,774.03x = 2,049,046,616,802,227
  5. Step 5: Solve for x
    x = 2,049,046,616,802,227/51,844,774.03
  6. Step 6: Final answer
    x = 39,522,722.49

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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.