Home / 15,076,302.78-22,616,976.57-11,837,709.80

Finding the Fourth Proportional to 15,076,302.78, 22,616,976.57 and 11,837,709.80

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Solution

The fourth proportional to 15,076,302.78, 22,616,976.57 and 11,837,709.80 is: 17,758,545.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,076,302.78 : 22,616,976.57 = 11,837,709.80 : x
  2. Step 2: Convert to fraction form
    15,076,302.78/22,616,976.57 = 11,837,709.80/x
  3. Step 3: Cross multiply
    15,076,302.78x = 22,616,976.57 × 11,837,709.80
  4. Step 4: Simplify right side
    15,076,302.78x = 267,733,205,116,396.75
  5. Step 5: Solve for x
    x = 267,733,205,116,396.75/15,076,302.78
  6. Step 6: Final answer
    x = 17,758,545.25

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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.