Home / 22,477,332.44-31,018,816.51-12,164,056.45

Finding the Fourth Proportional to 22,477,332.44, 31,018,816.51 and 12,164,056.45

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Solution

The fourth proportional to 22,477,332.44, 31,018,816.51 and 12,164,056.45 is: 16,786,450.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,332.44 : 31,018,816.51 = 12,164,056.45 : x
  2. Step 2: Convert to fraction form
    22,477,332.44/31,018,816.51 = 12,164,056.45/x
  3. Step 3: Cross multiply
    22,477,332.44x = 31,018,816.51 × 12,164,056.45
  4. Step 4: Simplify right side
    22,477,332.44x = 377,314,634,823,917.62
  5. Step 5: Solve for x
    x = 377,314,634,823,917.62/22,477,332.44
  6. Step 6: Final answer
    x = 16,786,450.79

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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.