Home / 20,952,092.40-31,428,138.60-14,233,628.40

Finding the Fourth Proportional to 20,952,092.40, 31,428,138.60 and 14,233,628.40

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Solution

The fourth proportional to 20,952,092.40, 31,428,138.60 and 14,233,628.40 is: 21,350,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,952,092.40 : 31,428,138.60 = 14,233,628.40 : x
  2. Step 2: Convert to fraction form
    20,952,092.40/31,428,138.60 = 14,233,628.40/x
  3. Step 3: Cross multiply
    20,952,092.40x = 31,428,138.60 × 14,233,628.40
  4. Step 4: Simplify right side
    20,952,092.40x = 447,336,446,136,096.25
  5. Step 5: Solve for x
    x = 447,336,446,136,096.25/20,952,092.40
  6. Step 6: Final answer
    x = 21,350,442.60

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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.