Home / 27,214,887.80-40,807,586.10-11,260,148.60

Finding the Fourth Proportional to 27,214,887.80, 40,807,586.10 and 11,260,148.60

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Solution

The fourth proportional to 27,214,887.80, 40,807,586.10 and 11,260,148.60 is: 16,884,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,214,887.80 : 40,807,586.10 = 11,260,148.60 : x
  2. Step 2: Convert to fraction form
    27,214,887.80/40,807,586.10 = 11,260,148.60/x
  3. Step 3: Cross multiply
    27,214,887.80x = 40,807,586.10 × 11,260,148.60
  4. Step 4: Simplify right side
    27,214,887.80x = 459,499,483,493,294.44
  5. Step 5: Solve for x
    x = 459,499,483,493,294.44/27,214,887.80
  6. Step 6: Final answer
    x = 16,884,121.91

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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.