Home / 27,429,105.40-41,142,345.90-9,231,515.80

Finding the Fourth Proportional to 27,429,105.40, 41,142,345.90 and 9,231,515.80

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Solution

The fourth proportional to 27,429,105.40, 41,142,345.90 and 9,231,515.80 is: 13,846,832.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429,105.40 : 41,142,345.90 = 9,231,515.80 : x
  2. Step 2: Convert to fraction form
    27,429,105.40/41,142,345.90 = 9,231,515.80/x
  3. Step 3: Cross multiply
    27,429,105.40x = 41,142,345.90 × 9,231,515.80
  4. Step 4: Simplify right side
    27,429,105.40x = 379,806,216,224,915.25
  5. Step 5: Solve for x
    x = 379,806,216,224,915.25/27,429,105.40
  6. Step 6: Final answer
    x = 13,846,832.07

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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.