Home / 35,912,734.16-49,559,724.49-20,231,946.79

Finding the Fourth Proportional to 35,912,734.16, 49,559,724.49 and 20,231,946.79

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Solution

The fourth proportional to 35,912,734.16, 49,559,724.49 and 20,231,946.79 is: 27,920,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,912,734.16 : 49,559,724.49 = 20,231,946.79 : x
  2. Step 2: Convert to fraction form
    35,912,734.16/49,559,724.49 = 20,231,946.79/x
  3. Step 3: Cross multiply
    35,912,734.16x = 49,559,724.49 × 20,231,946.79
  4. Step 4: Simplify right side
    35,912,734.16x = 1,002,689,708,808,739.88
  5. Step 5: Solve for x
    x = 1,002,689,708,808,739.88/35,912,734.16
  6. Step 6: Final answer
    x = 27,920,171.83

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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.