Home / 27,239,262.93-37,588,298.87-15,319,861.43

Finding the Fourth Proportional to 27,239,262.93, 37,588,298.87 and 15,319,861.43

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Solution

The fourth proportional to 27,239,262.93, 37,588,298.87 and 15,319,861.43 is: 21,140,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239,262.93 : 37,588,298.87 = 15,319,861.43 : x
  2. Step 2: Convert to fraction form
    27,239,262.93/37,588,298.87 = 15,319,861.43/x
  3. Step 3: Cross multiply
    27,239,262.93x = 37,588,298.87 × 15,319,861.43
  4. Step 4: Simplify right side
    27,239,262.93x = 575,847,529,928,183.75
  5. Step 5: Solve for x
    x = 575,847,529,928,183.75/27,239,262.93
  6. Step 6: Final answer
    x = 21,140,349.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.