Home / 22,145,935.40-33,223,568.70-9,359,858.60

Finding the Fourth Proportional to 22,145,935.40, 33,223,568.70 and 9,359,858.60

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Solution

The fourth proportional to 22,145,935.40, 33,223,568.70 and 9,359,858.60 is: 14,041,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,935.40 : 33,223,568.70 = 9,359,858.60 : x
  2. Step 2: Convert to fraction form
    22,145,935.40/33,223,568.70 = 9,359,858.60/x
  3. Step 3: Cross multiply
    22,145,935.40x = 33,223,568.70 × 9,359,858.60
  4. Step 4: Simplify right side
    22,145,935.40x = 310,967,905,219,385.81
  5. Step 5: Solve for x
    x = 310,967,905,219,385.81/22,145,935.40
  6. Step 6: Final answer
    x = 14,041,759.79

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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.