Home / 23,135,499.39-31,925,760.21-13,345,361.13

Finding the Fourth Proportional to 23,135,499.39, 31,925,760.21 and 13,345,361.13

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Solution

The fourth proportional to 23,135,499.39, 31,925,760.21 and 13,345,361.13 is: 18,415,889.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135,499.39 : 31,925,760.21 = 13,345,361.13 : x
  2. Step 2: Convert to fraction form
    23,135,499.39/31,925,760.21 = 13,345,361.13/x
  3. Step 3: Cross multiply
    23,135,499.39x = 31,925,760.21 × 13,345,361.13
  4. Step 4: Simplify right side
    23,135,499.39x = 426,060,799,352,234.69
  5. Step 5: Solve for x
    x = 426,060,799,352,234.69/23,135,499.39
  6. Step 6: Final answer
    x = 18,415,889.46

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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.