Home / 21,333,732.24-29,440,628.52-11,544,176.46

Finding the Fourth Proportional to 21,333,732.24, 29,440,628.52 and 11,544,176.46

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Solution

The fourth proportional to 21,333,732.24, 29,440,628.52 and 11,544,176.46 is: 15,931,005.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,333,732.24 : 29,440,628.52 = 11,544,176.46 : x
  2. Step 2: Convert to fraction form
    21,333,732.24/29,440,628.52 = 11,544,176.46/x
  3. Step 3: Cross multiply
    21,333,732.24x = 29,440,628.52 × 11,544,176.46
  4. Step 4: Simplify right side
    21,333,732.24x = 339,867,810,728,188.69
  5. Step 5: Solve for x
    x = 339,867,810,728,188.69/21,333,732.24
  6. Step 6: Final answer
    x = 15,931,005.74

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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.