Home / 82,016,460.90-123,024,811.50-33,494,317.56

Finding the Fourth Proportional to 82,016,460.90, 123,024,811.50 and 33,494,317.56

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Solution

The fourth proportional to 82,016,460.90, 123,024,811.50 and 33,494,317.56 is: 50,241,525.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,016,460.90 : 123,024,811.50 = 33,494,317.56 : x
  2. Step 2: Convert to fraction form
    82,016,460.90/123,024,811.50 = 33,494,317.56/x
  3. Step 3: Cross multiply
    82,016,460.90x = 123,024,811.50 × 33,494,317.56
  4. Step 4: Simplify right side
    82,016,460.90x = 4,120,632,104,140,140
  5. Step 5: Solve for x
    x = 4,120,632,104,140,140/82,016,460.90
  6. Step 6: Final answer
    x = 50,241,525.41

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1.5x scale

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.