Home / 48,760,765.98-67,280,381.64-28,910,864.67

Finding the Fourth Proportional to 48,760,765.98, 67,280,381.64 and 28,910,864.67

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Solution

The fourth proportional to 48,760,765.98, 67,280,381.64 and 28,910,864.67 is: 39,891,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,760,765.98 : 67,280,381.64 = 28,910,864.67 : x
  2. Step 2: Convert to fraction form
    48,760,765.98/67,280,381.64 = 28,910,864.67/x
  3. Step 3: Cross multiply
    48,760,765.98x = 67,280,381.64 × 28,910,864.67
  4. Step 4: Simplify right side
    48,760,765.98x = 1,945,134,008,539,992.75
  5. Step 5: Solve for x
    x = 1,945,134,008,539,992.75/48,760,765.98
  6. Step 6: Final answer
    x = 39,891,375.15

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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.