Home / 14,096,728.40-21,145,092.60-13,907,771.60

Finding the Fourth Proportional to 14,096,728.40, 21,145,092.60 and 13,907,771.60

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Solution

The fourth proportional to 14,096,728.40, 21,145,092.60 and 13,907,771.60 is: 20,861,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,728.40 : 21,145,092.60 = 13,907,771.60 : x
  2. Step 2: Convert to fraction form
    14,096,728.40/21,145,092.60 = 13,907,771.60/x
  3. Step 3: Cross multiply
    14,096,728.40x = 21,145,092.60 × 13,907,771.60
  4. Step 4: Simplify right side
    14,096,728.40x = 294,081,118,341,650.19
  5. Step 5: Solve for x
    x = 294,081,118,341,650.19/14,096,728.40
  6. Step 6: Final answer
    x = 20,861,657.40

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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.