Home / 26,201,912.88-36,158,783.18-15,195,188.47

Finding the Fourth Proportional to 26,201,912.88, 36,158,783.18 and 15,195,188.47

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Solution

The fourth proportional to 26,201,912.88, 36,158,783.18 and 15,195,188.47 is: 20,969,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,912.88 : 36,158,783.18 = 15,195,188.47 : x
  2. Step 2: Convert to fraction form
    26,201,912.88/36,158,783.18 = 15,195,188.47/x
  3. Step 3: Cross multiply
    26,201,912.88x = 36,158,783.18 × 15,195,188.47
  4. Step 4: Simplify right side
    26,201,912.88x = 549,439,525,252,863.62
  5. Step 5: Solve for x
    x = 549,439,525,252,863.62/26,201,912.88
  6. Step 6: Final answer
    x = 20,969,443.25

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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.