Home / 23,040,048.64-31,796,233.07-13,250,500.47

Finding the Fourth Proportional to 23,040,048.64, 31,796,233.07 and 13,250,500.47

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Solution

The fourth proportional to 23,040,048.64, 31,796,233.07 and 13,250,500.47 is: 18,286,246.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,040,048.64 : 31,796,233.07 = 13,250,500.47 : x
  2. Step 2: Convert to fraction form
    23,040,048.64/31,796,233.07 = 13,250,500.47/x
  3. Step 3: Cross multiply
    23,040,048.64x = 31,796,233.07 × 13,250,500.47
  4. Step 4: Simplify right side
    23,040,048.64x = 421,316,001,238,264.56
  5. Step 5: Solve for x
    x = 421,316,001,238,264.56/23,040,048.64
  6. Step 6: Final answer
    x = 18,286,246.17

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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.