Home / 22,042,872.11-33,064,413.80-6,690,295.07

Finding the Fourth Proportional to 22,042,872.11, 33,064,413.80 and 6,690,295.07

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Solution

The fourth proportional to 22,042,872.11, 33,064,413.80 and 6,690,295.07 is: 10,035,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,042,872.11 : 33,064,413.80 = 6,690,295.07 : x
  2. Step 2: Convert to fraction form
    22,042,872.11/33,064,413.80 = 6,690,295.07/x
  3. Step 3: Cross multiply
    22,042,872.11x = 33,064,413.80 × 6,690,295.07
  4. Step 4: Simplify right side
    22,042,872.11x = 221,210,684,687,789.53
  5. Step 5: Solve for x
    x = 221,210,684,687,789.53/22,042,872.11
  6. Step 6: Final answer
    x = 10,035,474.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.