Home / 26,949,288.30-40,423,932.45-9,907,746.90

Finding the Fourth Proportional to 26,949,288.30, 40,423,932.45 and 9,907,746.90

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Solution

The fourth proportional to 26,949,288.30, 40,423,932.45 and 9,907,746.90 is: 14,861,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,288.30 : 40,423,932.45 = 9,907,746.90 : x
  2. Step 2: Convert to fraction form
    26,949,288.30/40,423,932.45 = 9,907,746.90/x
  3. Step 3: Cross multiply
    26,949,288.30x = 40,423,932.45 × 9,907,746.90
  4. Step 4: Simplify right side
    26,949,288.30x = 400,510,091,417,296.94
  5. Step 5: Solve for x
    x = 400,510,091,417,296.94/26,949,288.30
  6. Step 6: Final answer
    x = 14,861,620.35

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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.