Home / 27,335,238.57-37,723,416.54-15,112,882.89

Finding the Fourth Proportional to 27,335,238.57, 37,723,416.54 and 15,112,882.89

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Solution

The fourth proportional to 27,335,238.57, 37,723,416.54 and 15,112,882.89 is: 20,856,213.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,238.57 : 37,723,416.54 = 15,112,882.89 : x
  2. Step 2: Convert to fraction form
    27,335,238.57/37,723,416.54 = 15,112,882.89/x
  3. Step 3: Cross multiply
    27,335,238.57x = 37,723,416.54 × 15,112,882.89
  4. Step 4: Simplify right side
    27,335,238.57x = 570,109,576,379,709
  5. Step 5: Solve for x
    x = 570,109,576,379,709/27,335,238.57
  6. Step 6: Final answer
    x = 20,856,213.67

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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.