Home / 20,223,320.08-30,339,475.44-9,434,735.60

Finding the Fourth Proportional to 20,223,320.08, 30,339,475.44 and 9,434,735.60

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Solution

The fourth proportional to 20,223,320.08, 30,339,475.44 and 9,434,735.60 is: 14,154,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,223,320.08 : 30,339,475.44 = 9,434,735.60 : x
  2. Step 2: Convert to fraction form
    20,223,320.08/30,339,475.44 = 9,434,735.60/x
  3. Step 3: Cross multiply
    20,223,320.08x = 30,339,475.44 × 9,434,735.60
  4. Step 4: Simplify right side
    20,223,320.08x = 286,244,929,019,093.69
  5. Step 5: Solve for x
    x = 286,244,929,019,093.69/20,223,320.08
  6. Step 6: Final answer
    x = 14,154,200.59

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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.