Home / 35,543,841.80-49,051,469.50-20,076,225.98

Finding the Fourth Proportional to 35,543,841.80, 49,051,469.50 and 20,076,225.98

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Solution

The fourth proportional to 35,543,841.80, 49,051,469.50 and 20,076,225.98 is: 27,705,738.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,543,841.80 : 49,051,469.50 = 20,076,225.98 : x
  2. Step 2: Convert to fraction form
    35,543,841.80/49,051,469.50 = 20,076,225.98/x
  3. Step 3: Cross multiply
    35,543,841.80x = 49,051,469.50 × 20,076,225.98
  4. Step 4: Simplify right side
    35,543,841.80x = 984,768,386,037,629.88
  5. Step 5: Solve for x
    x = 984,768,386,037,629.88/35,543,841.80
  6. Step 6: Final answer
    x = 27,705,738.50

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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.