Home / 23,102,757.24-31,871,794.59-13,930,304.28

Finding the Fourth Proportional to 23,102,757.24, 31,871,794.59 and 13,930,304.28

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Solution

The fourth proportional to 23,102,757.24, 31,871,794.59 and 13,930,304.28 is: 19,217,783.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102,757.24 : 31,871,794.59 = 13,930,304.28 : x
  2. Step 2: Convert to fraction form
    23,102,757.24/31,871,794.59 = 13,930,304.28/x
  3. Step 3: Cross multiply
    23,102,757.24x = 31,871,794.59 × 13,930,304.28
  4. Step 4: Simplify right side
    23,102,757.24x = 443,983,796,588,357.81
  5. Step 5: Solve for x
    x = 443,983,796,588,357.81/23,102,757.24
  6. Step 6: Final answer
    x = 19,217,783.92

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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.