Home / 26,668,046.20-40,003,818.90-7,499,428.60

Finding the Fourth Proportional to 26,668,046.20, 40,003,818.90 and 7,499,428.60

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Solution

The fourth proportional to 26,668,046.20, 40,003,818.90 and 7,499,428.60 is: 11,249,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668,046.20 : 40,003,818.90 = 7,499,428.60 : x
  2. Step 2: Convert to fraction form
    26,668,046.20/40,003,818.90 = 7,499,428.60/x
  3. Step 3: Cross multiply
    26,668,046.20x = 40,003,818.90 × 7,499,428.60
  4. Step 4: Simplify right side
    26,668,046.20x = 300,005,783,567,880.50
  5. Step 5: Solve for x
    x = 300,005,783,567,880.50/26,668,046.20
  6. Step 6: Final answer
    x = 11,249,634.91

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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.