Home / 49,578,311.18-68,419,730.91-27,552,738.93

Finding the Fourth Proportional to 49,578,311.18, 68,419,730.91 and 27,552,738.93

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Solution

The fourth proportional to 49,578,311.18, 68,419,730.91 and 27,552,738.93 is: 38,023,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,578,311.18 : 68,419,730.91 = 27,552,738.93 : x
  2. Step 2: Convert to fraction form
    49,578,311.18/68,419,730.91 = 27,552,738.93/x
  3. Step 3: Cross multiply
    49,578,311.18x = 68,419,730.91 × 27,552,738.93
  4. Step 4: Simplify right side
    49,578,311.18x = 1,885,150,983,424,081.25
  5. Step 5: Solve for x
    x = 1,885,150,983,424,081.25/49,578,311.18
  6. Step 6: Final answer
    x = 38,023,703.08

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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.