Home / 19,674,902.66-27,151,413.81-10,973,638.94

Finding the Fourth Proportional to 19,674,902.66, 27,151,413.81 and 10,973,638.94

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Solution

The fourth proportional to 19,674,902.66, 27,151,413.81 and 10,973,638.94 is: 15,143,648.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674,902.66 : 27,151,413.81 = 10,973,638.94 : x
  2. Step 2: Convert to fraction form
    19,674,902.66/27,151,413.81 = 10,973,638.94/x
  3. Step 3: Cross multiply
    19,674,902.66x = 27,151,413.81 × 10,973,638.94
  4. Step 4: Simplify right side
    19,674,902.66x = 297,949,811,861,469.75
  5. Step 5: Solve for x
    x = 297,949,811,861,469.75/19,674,902.66
  6. Step 6: Final answer
    x = 15,143,648.59

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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.