Home / 49,076,887.34-67,722,122.19-28,451,662.13

Finding the Fourth Proportional to 49,076,887.34, 67,722,122.19 and 28,451,662.13

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Solution

The fourth proportional to 49,076,887.34, 67,722,122.19 and 28,451,662.13 is: 39,260,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,076,887.34 : 67,722,122.19 = 28,451,662.13 : x
  2. Step 2: Convert to fraction form
    49,076,887.34/67,722,122.19 = 28,451,662.13/x
  3. Step 3: Cross multiply
    49,076,887.34x = 67,722,122.19 × 28,451,662.13
  4. Step 4: Simplify right side
    49,076,887.34x = 1,926,806,939,276,455.50
  5. Step 5: Solve for x
    x = 1,926,806,939,276,455.50/49,076,887.34
  6. Step 6: Final answer
    x = 39,260,985.03

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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.