Home / 22,145,938.40-33,223,573.20-9,359,861.60

Finding the Fourth Proportional to 22,145,938.40, 33,223,573.20 and 9,359,861.60

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Solution

The fourth proportional to 22,145,938.40, 33,223,573.20 and 9,359,861.60 is: 14,041,764.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,938.40 : 33,223,573.20 = 9,359,861.60 : x
  2. Step 2: Convert to fraction form
    22,145,938.40/33,223,573.20 = 9,359,861.60/x
  3. Step 3: Cross multiply
    22,145,938.40x = 33,223,573.20 × 9,359,861.60
  4. Step 4: Simplify right side
    22,145,938.40x = 310,968,047,009,469.12
  5. Step 5: Solve for x
    x = 310,968,047,009,469.12/22,145,938.40
  6. Step 6: Final answer
    x = 14,041,764.29

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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.