Home / 26,949,768.30-40,424,652.45-9,908,226.90

Finding the Fourth Proportional to 26,949,768.30, 40,424,652.45 and 9,908,226.90

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Solution

The fourth proportional to 26,949,768.30, 40,424,652.45 and 9,908,226.90 is: 14,862,340.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,768.30 : 40,424,652.45 = 9,908,226.90 : x
  2. Step 2: Convert to fraction form
    26,949,768.30/40,424,652.45 = 9,908,226.90/x
  3. Step 3: Cross multiply
    26,949,768.30x = 40,424,652.45 × 9,908,226.90
  4. Step 4: Simplify right side
    26,949,768.30x = 400,536,628,828,240.94
  5. Step 5: Solve for x
    x = 400,536,628,828,240.94/26,949,768.30
  6. Step 6: Final answer
    x = 14,862,340.35

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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.