Home / 20,286,528.44-30,434,775.24-5,909,722.34

Finding the Fourth Proportional to 20,286,528.44, 30,434,775.24 and 5,909,722.34

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Solution

The fourth proportional to 20,286,528.44, 30,434,775.24 and 5,909,722.34 is: 8,866,035.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,286,528.44 : 30,434,775.24 = 5,909,722.34 : x
  2. Step 2: Convert to fraction form
    20,286,528.44/30,434,775.24 = 5,909,722.34/x
  3. Step 3: Cross multiply
    20,286,528.44x = 30,434,775.24 × 5,909,722.34
  4. Step 4: Simplify right side
    20,286,528.44x = 179,861,071,148,706.84
  5. Step 5: Solve for x
    x = 179,861,071,148,706.84/20,286,528.44
  6. Step 6: Final answer
    x = 8,866,035.00

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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.