Home / 26,295,059.28-39,442,589.64-7,125,815.64

Finding the Fourth Proportional to 26,295,059.28, 39,442,589.64 and 7,125,815.64

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Solution

The fourth proportional to 26,295,059.28, 39,442,589.64 and 7,125,815.64 is: 10,688,723.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,295,059.28 : 39,442,589.64 = 7,125,815.64 : x
  2. Step 2: Convert to fraction form
    26,295,059.28/39,442,589.64 = 7,125,815.64/x
  3. Step 3: Cross multiply
    26,295,059.28x = 39,442,589.64 × 7,125,815.64
  4. Step 4: Simplify right side
    26,295,059.28x = 281,060,622,138,813.97
  5. Step 5: Solve for x
    x = 281,060,622,138,813.97/26,295,059.28
  6. Step 6: Final answer
    x = 10,688,723.66

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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.