Home / 17,019,152.62-25,395,989.39-15,184,908.46

Finding the Fourth Proportional to 17,019,152.62, 25,395,989.39 and 15,184,908.46

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Solution

The fourth proportional to 17,019,152.62, 25,395,989.39 and 15,184,908.46 is: 22,658,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,019,152.62 : 25,395,989.39 = 15,184,908.46 : x
  2. Step 2: Convert to fraction form
    17,019,152.62/25,395,989.39 = 15,184,908.46/x
  3. Step 3: Cross multiply
    17,019,152.62x = 25,395,989.39 × 15,184,908.46
  4. Step 4: Simplify right side
    17,019,152.62x = 385,635,774,179,614
  5. Step 5: Solve for x
    x = 385,635,774,179,614/17,019,152.62
  6. Step 6: Final answer
    x = 22,658,929.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.