Home / 35,554,902.15-49,069,746.94-20,085,983.24

Finding the Fourth Proportional to 35,554,902.15, 49,069,746.94 and 20,085,983.24

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Solution

The fourth proportional to 35,554,902.15, 49,069,746.94 and 20,085,983.24 is: 27,720,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,554,902.15 : 49,069,746.94 = 20,085,983.24 : x
  2. Step 2: Convert to fraction form
    35,554,902.15/49,069,746.94 = 20,085,983.24/x
  3. Step 3: Cross multiply
    35,554,902.15x = 49,069,746.94 × 20,085,983.24
  4. Step 4: Simplify right side
    35,554,902.15x = 985,614,114,591,651.50
  5. Step 5: Solve for x
    x = 985,614,114,591,651.50/35,554,902.15
  6. Step 6: Final answer
    x = 27,720,906.40

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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.