Home / 26,043,620.11-39,065,409.64-7,847,815.50

Finding the Fourth Proportional to 26,043,620.11, 39,065,409.64 and 7,847,815.50

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Solution

The fourth proportional to 26,043,620.11, 39,065,409.64 and 7,847,815.50 is: 11,771,717.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,043,620.11 : 39,065,409.64 = 7,847,815.50 : x
  2. Step 2: Convert to fraction form
    26,043,620.11/39,065,409.64 = 7,847,815.50/x
  3. Step 3: Cross multiply
    26,043,620.11x = 39,065,409.64 × 7,847,815.50
  4. Step 4: Simplify right side
    26,043,620.11x = 306,578,127,286,641.44
  5. Step 5: Solve for x
    x = 306,578,127,286,641.44/26,043,620.11
  6. Step 6: Final answer
    x = 11,771,717.07

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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.