Home / 22,531,883.31-31,094,007.21-12,218,603.67

Finding the Fourth Proportional to 22,531,883.31, 31,094,007.21 and 12,218,603.67

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Solution

The fourth proportional to 22,531,883.31, 31,094,007.21 and 12,218,603.67 is: 16,861,677.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,531,883.31 : 31,094,007.21 = 12,218,603.67 : x
  2. Step 2: Convert to fraction form
    22,531,883.31/31,094,007.21 = 12,218,603.67/x
  3. Step 3: Cross multiply
    22,531,883.31x = 31,094,007.21 × 12,218,603.67
  4. Step 4: Simplify right side
    22,531,883.31x = 379,925,350,611,112.50
  5. Step 5: Solve for x
    x = 379,925,350,611,112.50/22,531,883.31
  6. Step 6: Final answer
    x = 16,861,677.53

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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.