Home / 35,267,593.39-48,676,439.10-20,383,549.63

Finding the Fourth Proportional to 35,267,593.39, 48,676,439.10 and 20,383,549.63

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Solution

The fourth proportional to 35,267,593.39, 48,676,439.10 and 20,383,549.63 is: 28,133,436.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,267,593.39 : 48,676,439.10 = 20,383,549.63 : x
  2. Step 2: Convert to fraction form
    35,267,593.39/48,676,439.10 = 20,383,549.63/x
  3. Step 3: Cross multiply
    35,267,593.39x = 48,676,439.10 × 20,383,549.63
  4. Step 4: Simplify right side
    35,267,593.39x = 992,198,612,206,522.50
  5. Step 5: Solve for x
    x = 992,198,612,206,522.50/35,267,593.39
  6. Step 6: Final answer
    x = 28,133,436.87

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1.5x scale

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.