Home / 22,112,475.40-33,168,713.10-16,372,912.60

Finding the Fourth Proportional to 22,112,475.40, 33,168,713.10 and 16,372,912.60

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Solution

The fourth proportional to 22,112,475.40, 33,168,713.10 and 16,372,912.60 is: 24,559,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,112,475.40 : 33,168,713.10 = 16,372,912.60 : x
  2. Step 2: Convert to fraction form
    22,112,475.40/33,168,713.10 = 16,372,912.60/x
  3. Step 3: Cross multiply
    22,112,475.40x = 33,168,713.10 × 16,372,912.60
  4. Step 4: Simplify right side
    22,112,475.40x = 543,068,440,640,775.06
  5. Step 5: Solve for x
    x = 543,068,440,640,775.06/22,112,475.40
  6. Step 6: Final answer
    x = 24,559,368.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.