Home / 15,900,620.04-23,862,801.20-11,811,383.92

Finding the Fourth Proportional to 15,900,620.04, 23,862,801.20 and 11,811,383.92

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Solution

The fourth proportional to 15,900,620.04, 23,862,801.20 and 11,811,383.92 is: 17,725,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,900,620.04 : 23,862,801.20 = 11,811,383.92 : x
  2. Step 2: Convert to fraction form
    15,900,620.04/23,862,801.20 = 11,811,383.92/x
  3. Step 3: Cross multiply
    15,900,620.04x = 23,862,801.20 × 11,811,383.92
  4. Step 4: Simplify right side
    15,900,620.04x = 281,852,706,379,836.69
  5. Step 5: Solve for x
    x = 281,852,706,379,836.69/15,900,620.04
  6. Step 6: Final answer
    x = 17,725,894.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.