Home / 23,003,176.40-34,504,764.60-20,415,323.60

Finding the Fourth Proportional to 23,003,176.40, 34,504,764.60 and 20,415,323.60

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Solution

The fourth proportional to 23,003,176.40, 34,504,764.60 and 20,415,323.60 is: 30,622,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,003,176.40 : 34,504,764.60 = 20,415,323.60 : x
  2. Step 2: Convert to fraction form
    23,003,176.40/34,504,764.60 = 20,415,323.60/x
  3. Step 3: Cross multiply
    23,003,176.40x = 34,504,764.60 × 20,415,323.60
  4. Step 4: Simplify right side
    23,003,176.40x = 704,425,935,050,824.62
  5. Step 5: Solve for x
    x = 704,425,935,050,824.62/23,003,176.40
  6. Step 6: Final answer
    x = 30,622,985.40

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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.