Home / 22,477,864.95-31,019,491.76-12,164,596.11

Finding the Fourth Proportional to 22,477,864.95, 31,019,491.76 and 12,164,596.11

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Solution

The fourth proportional to 22,477,864.95, 31,019,491.76 and 12,164,596.11 is: 16,787,163.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,864.95 : 31,019,491.76 = 12,164,596.11 : x
  2. Step 2: Convert to fraction form
    22,477,864.95/31,019,491.76 = 12,164,596.11/x
  3. Step 3: Cross multiply
    22,477,864.95x = 31,019,491.76 × 12,164,596.11
  4. Step 4: Simplify right side
    22,477,864.95x = 377,339,588,737,050.06
  5. Step 5: Solve for x
    x = 377,339,588,737,050.06/22,477,864.95
  6. Step 6: Final answer
    x = 16,787,163.26

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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.