Home / 18,652,206.56-27,990,215.88-9,062,356.64

Finding the Fourth Proportional to 18,652,206.56, 27,990,215.88 and 9,062,356.64

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Solution

The fourth proportional to 18,652,206.56, 27,990,215.88 and 9,062,356.64 is: 13,599,319.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,652,206.56 : 27,990,215.88 = 9,062,356.64 : x
  2. Step 2: Convert to fraction form
    18,652,206.56/27,990,215.88 = 9,062,356.64/x
  3. Step 3: Cross multiply
    18,652,206.56x = 27,990,215.88 × 9,062,356.64
  4. Step 4: Simplify right side
    18,652,206.56x = 253,657,318,735,151.44
  5. Step 5: Solve for x
    x = 253,657,318,735,151.44/18,652,206.56
  6. Step 6: Final answer
    x = 13,599,319.63

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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.