Home / 26,949,277.80-40,423,916.70-9,907,736.40

Finding the Fourth Proportional to 26,949,277.80, 40,423,916.70 and 9,907,736.40

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Solution

The fourth proportional to 26,949,277.80, 40,423,916.70 and 9,907,736.40 is: 14,861,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,277.80 : 40,423,916.70 = 9,907,736.40 : x
  2. Step 2: Convert to fraction form
    26,949,277.80/40,423,916.70 = 9,907,736.40/x
  3. Step 3: Cross multiply
    26,949,277.80x = 40,423,916.70 × 9,907,736.40
  4. Step 4: Simplify right side
    26,949,277.80x = 400,509,510,919,157.94
  5. Step 5: Solve for x
    x = 400,509,510,919,157.94/26,949,277.80
  6. Step 6: Final answer
    x = 14,861,604.60

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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.