Home / 25,688,269.96-38,505,431.82-8,643,025.24

Finding the Fourth Proportional to 25,688,269.96, 38,505,431.82 and 8,643,025.24

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Solution

The fourth proportional to 25,688,269.96, 38,505,431.82 and 8,643,025.24 is: 12,955,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,688,269.96 : 38,505,431.82 = 8,643,025.24 : x
  2. Step 2: Convert to fraction form
    25,688,269.96/38,505,431.82 = 8,643,025.24/x
  3. Step 3: Cross multiply
    25,688,269.96x = 38,505,431.82 × 8,643,025.24
  4. Step 4: Simplify right side
    25,688,269.96x = 332,803,419,097,359.12
  5. Step 5: Solve for x
    x = 332,803,419,097,359.12/25,688,269.96
  6. Step 6: Final answer
    x = 12,955,462.54

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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.