Home / 53,946,002.70-80,919,004.05-49,003,601.40

Finding the Fourth Proportional to 53,946,002.70, 80,919,004.05 and 49,003,601.40

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Solution

The fourth proportional to 53,946,002.70, 80,919,004.05 and 49,003,601.40 is: 73,505,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,002.70 : 80,919,004.05 = 49,003,601.40 : x
  2. Step 2: Convert to fraction form
    53,946,002.70/80,919,004.05 = 49,003,601.40/x
  3. Step 3: Cross multiply
    53,946,002.70x = 80,919,004.05 × 49,003,601.40
  4. Step 4: Simplify right side
    53,946,002.70x = 3,965,322,620,151,185.50
  5. Step 5: Solve for x
    x = 3,965,322,620,151,185.50/53,946,002.70
  6. Step 6: Final answer
    x = 73,505,402.10

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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.