Home / 50,757,729.12-70,045,755.12-27,552,871.84

Finding the Fourth Proportional to 50,757,729.12, 70,045,755.12 and 27,552,871.84

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Solution

The fourth proportional to 50,757,729.12, 70,045,755.12 and 27,552,871.84 is: 38,023,011.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,757,729.12 : 70,045,755.12 = 27,552,871.84 : x
  2. Step 2: Convert to fraction form
    50,757,729.12/70,045,755.12 = 27,552,871.84/x
  3. Step 3: Cross multiply
    50,757,729.12x = 70,045,755.12 × 27,552,871.84
  4. Step 4: Simplify right side
    50,757,729.12x = 1,929,961,713,757,384
  5. Step 5: Solve for x
    x = 1,929,961,713,757,384/50,757,729.12
  6. Step 6: Final answer
    x = 38,023,011.42

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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.