Home / 12,032,333.28-18,046,724.38-3,510,381.60

Finding the Fourth Proportional to 12,032,333.28, 18,046,724.38 and 3,510,381.60

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Solution

The fourth proportional to 12,032,333.28, 18,046,724.38 and 3,510,381.60 is: 5,265,054.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032,333.28 : 18,046,724.38 = 3,510,381.60 : x
  2. Step 2: Convert to fraction form
    12,032,333.28/18,046,724.38 = 3,510,381.60/x
  3. Step 3: Cross multiply
    12,032,333.28x = 18,046,724.38 × 3,510,381.60
  4. Step 4: Simplify right side
    12,032,333.28x = 63,350,889,203,823.41
  5. Step 5: Solve for x
    x = 63,350,889,203,823.41/12,032,333.28
  6. Step 6: Final answer
    x = 5,265,054.39

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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.