Home / 27,345,216.40-41,014,714.20-7,152,499.60

Finding the Fourth Proportional to 27,345,216.40, 41,014,714.20 and 7,152,499.60

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Solution

The fourth proportional to 27,345,216.40, 41,014,714.20 and 7,152,499.60 is: 10,727,935.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,345,216.40 : 41,014,714.20 = 7,152,499.60 : x
  2. Step 2: Convert to fraction form
    27,345,216.40/41,014,714.20 = 7,152,499.60/x
  3. Step 3: Cross multiply
    27,345,216.40x = 41,014,714.20 × 7,152,499.60
  4. Step 4: Simplify right side
    27,345,216.40x = 293,357,726,909,614.31
  5. Step 5: Solve for x
    x = 293,357,726,909,614.31/27,345,216.40
  6. Step 6: Final answer
    x = 10,727,935.83

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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.