Home / 31,256,004.34-43,133,286-17,504,968.47

Finding the Fourth Proportional to 31,256,004.34, 43,133,286 and 17,504,968.47

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Solution

The fourth proportional to 31,256,004.34, 43,133,286 and 17,504,968.47 is: 24,156,856.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,256,004.34 : 43,133,286 = 17,504,968.47 : x
  2. Step 2: Convert to fraction form
    31,256,004.34/43,133,286 = 17,504,968.47/x
  3. Step 3: Cross multiply
    31,256,004.34x = 43,133,286 × 17,504,968.47
  4. Step 4: Simplify right side
    31,256,004.34x = 755,046,811,437,492.38
  5. Step 5: Solve for x
    x = 755,046,811,437,492.38/31,256,004.34
  6. Step 6: Final answer
    x = 24,156,856.49

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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.