Home / 17,118,478.44-23,609,725.06-15,049,069.48

Finding the Fourth Proportional to 17,118,478.44, 23,609,725.06 and 15,049,069.48

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Solution

The fourth proportional to 17,118,478.44, 23,609,725.06 and 15,049,069.48 is: 20,755,605.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118,478.44 : 23,609,725.06 = 15,049,069.48 : x
  2. Step 2: Convert to fraction form
    17,118,478.44/23,609,725.06 = 15,049,069.48/x
  3. Step 3: Cross multiply
    17,118,478.44x = 23,609,725.06 × 15,049,069.48
  4. Step 4: Simplify right side
    17,118,478.44x = 355,304,392,831,637.19
  5. Step 5: Solve for x
    x = 355,304,392,831,637.19/17,118,478.44
  6. Step 6: Final answer
    x = 20,755,605.94

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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.