Home / 26,880,506.20-40,404,740.10-26,376,621.40

Finding the Fourth Proportional to 26,880,506.20, 40,404,740.10 and 26,376,621.40

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Solution

The fourth proportional to 26,880,506.20, 40,404,740.10 and 26,376,621.40 is: 39,647,338.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,880,506.20 : 40,404,740.10 = 26,376,621.40 : x
  2. Step 2: Convert to fraction form
    26,880,506.20/40,404,740.10 = 26,376,621.40/x
  3. Step 3: Cross multiply
    26,880,506.20x = 40,404,740.10 × 26,376,621.40
  4. Step 4: Simplify right side
    26,880,506.20x = 1,065,740,532,383,098.12
  5. Step 5: Solve for x
    x = 1,065,740,532,383,098.12/26,880,506.20
  6. Step 6: Final answer
    x = 39,647,338.65

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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.