Home / 25,675,708.44-35,436,110.38-15,889,304.64

Finding the Fourth Proportional to 25,675,708.44, 35,436,110.38 and 15,889,304.64

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Solution

The fourth proportional to 25,675,708.44, 35,436,110.38 and 15,889,304.64 is: 21,929,488.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,675,708.44 : 35,436,110.38 = 15,889,304.64 : x
  2. Step 2: Convert to fraction form
    25,675,708.44/35,436,110.38 = 15,889,304.64/x
  3. Step 3: Cross multiply
    25,675,708.44x = 35,436,110.38 × 15,889,304.64
  4. Step 4: Simplify right side
    25,675,708.44x = 563,055,153,084,486.25
  5. Step 5: Solve for x
    x = 563,055,153,084,486.25/25,675,708.44
  6. Step 6: Final answer
    x = 21,929,488.50

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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.