Home / 27,861,933.40-41,790,931.80-9,661,719.40

Finding the Fourth Proportional to 27,861,933.40, 41,790,931.80 and 9,661,719.40

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Solution

The fourth proportional to 27,861,933.40, 41,790,931.80 and 9,661,719.40 is: 14,491,896.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,861,933.40 : 41,790,931.80 = 9,661,719.40 : x
  2. Step 2: Convert to fraction form
    27,861,933.40/41,790,931.80 = 9,661,719.40/x
  3. Step 3: Cross multiply
    27,861,933.40x = 41,790,931.80 × 9,661,719.40
  4. Step 4: Simplify right side
    27,861,933.40x = 403,772,256,516,136.94
  5. Step 5: Solve for x
    x = 403,772,256,516,136.94/27,861,933.40
  6. Step 6: Final answer
    x = 14,491,896.55

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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.