Home / 22,369,559.67-30,869,508.29-12,950,747.85

Finding the Fourth Proportional to 22,369,559.67, 30,869,508.29 and 12,950,747.85

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Solution

The fourth proportional to 22,369,559.67, 30,869,508.29 and 12,950,747.85 is: 17,871,751.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369,559.67 : 30,869,508.29 = 12,950,747.85 : x
  2. Step 2: Convert to fraction form
    22,369,559.67/30,869,508.29 = 12,950,747.85/x
  3. Step 3: Cross multiply
    22,369,559.67x = 30,869,508.29 × 12,950,747.85
  4. Step 4: Simplify right side
    22,369,559.67x = 399,783,218,052,520.94
  5. Step 5: Solve for x
    x = 399,783,218,052,520.94/22,369,559.67
  6. Step 6: Final answer
    x = 17,871,751.79

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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.