Home / 22,477,501.27-31,019,006.87-12,164,299.39

Finding the Fourth Proportional to 22,477,501.27, 31,019,006.87 and 12,164,299.39

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Solution

The fourth proportional to 22,477,501.27, 31,019,006.87 and 12,164,299.39 is: 16,786,762.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,501.27 : 31,019,006.87 = 12,164,299.39 : x
  2. Step 2: Convert to fraction form
    22,477,501.27/31,019,006.87 = 12,164,299.39/x
  3. Step 3: Cross multiply
    22,477,501.27x = 31,019,006.87 × 12,164,299.39
  4. Step 4: Simplify right side
    22,477,501.27x = 377,324,486,347,146.81
  5. Step 5: Solve for x
    x = 377,324,486,347,146.81/22,477,501.27
  6. Step 6: Final answer
    x = 16,786,762.99

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1.5x scale

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.