Home / 35,267,591.89-48,676,437.03-20,383,548.13

Finding the Fourth Proportional to 35,267,591.89, 48,676,437.03 and 20,383,548.13

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Solution

The fourth proportional to 35,267,591.89, 48,676,437.03 and 20,383,548.13 is: 28,133,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,267,591.89 : 48,676,437.03 = 20,383,548.13 : x
  2. Step 2: Convert to fraction form
    35,267,591.89/48,676,437.03 = 20,383,548.13/x
  3. Step 3: Cross multiply
    35,267,591.89x = 48,676,437.03 × 20,383,548.13
  4. Step 4: Simplify right side
    35,267,591.89x = 992,198,496,997,919.25
  5. Step 5: Solve for x
    x = 992,198,496,997,919.25/35,267,591.89
  6. Step 6: Final answer
    x = 28,133,434.80

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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.