Home / 35,423,601.76-48,884,659.04-20,541,810.32

Finding the Fourth Proportional to 35,423,601.76, 48,884,659.04 and 20,541,810.32

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Solution

The fourth proportional to 35,423,601.76, 48,884,659.04 and 20,541,810.32 is: 28,347,749.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,423,601.76 : 48,884,659.04 = 20,541,810.32 : x
  2. Step 2: Convert to fraction form
    35,423,601.76/48,884,659.04 = 20,541,810.32/x
  3. Step 3: Cross multiply
    35,423,601.76x = 48,884,659.04 × 20,541,810.32
  4. Step 4: Simplify right side
    35,423,601.76x = 1,004,179,393,557,553.25
  5. Step 5: Solve for x
    x = 1,004,179,393,557,553.25/35,423,601.76
  6. Step 6: Final answer
    x = 28,347,749.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.