Home / 15,474,528.90-23,211,793.35-14,151,831.30

Finding the Fourth Proportional to 15,474,528.90, 23,211,793.35 and 14,151,831.30

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Solution

The fourth proportional to 15,474,528.90, 23,211,793.35 and 14,151,831.30 is: 21,227,746.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,474,528.90 : 23,211,793.35 = 14,151,831.30 : x
  2. Step 2: Convert to fraction form
    15,474,528.90/23,211,793.35 = 14,151,831.30/x
  3. Step 3: Cross multiply
    15,474,528.90x = 23,211,793.35 × 14,151,831.30
  4. Step 4: Simplify right side
    15,474,528.90x = 328,489,383,659,661.88
  5. Step 5: Solve for x
    x = 328,489,383,659,661.88/15,474,528.90
  6. Step 6: Final answer
    x = 21,227,746.95

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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.