Home / 27,076,045.44-40,616,915.76-7,906,856.16

Finding the Fourth Proportional to 27,076,045.44, 40,616,915.76 and 7,906,856.16

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Solution

The fourth proportional to 27,076,045.44, 40,616,915.76 and 7,906,856.16 is: 11,861,115.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,076,045.44 : 40,616,915.76 = 7,906,856.16 : x
  2. Step 2: Convert to fraction form
    27,076,045.44/40,616,915.76 = 7,906,856.16/x
  3. Step 3: Cross multiply
    27,076,045.44x = 40,616,915.76 × 7,906,856.16
  4. Step 4: Simplify right side
    27,076,045.44x = 321,152,110,577,157.06
  5. Step 5: Solve for x
    x = 321,152,110,577,157.06/27,076,045.44
  6. Step 6: Final answer
    x = 11,861,115.81

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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.