Home / 66,063,944.40-98,899,961.40-49,099,822.80

Finding the Fourth Proportional to 66,063,944.40, 98,899,961.40 and 49,099,822.80

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Solution

The fourth proportional to 66,063,944.40, 98,899,961.40 and 49,099,822.80 is: 73,504,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,063,944.40 : 98,899,961.40 = 49,099,822.80 : x
  2. Step 2: Convert to fraction form
    66,063,944.40/98,899,961.40 = 49,099,822.80/x
  3. Step 3: Cross multiply
    66,063,944.40x = 98,899,961.40 × 49,099,822.80
  4. Step 4: Simplify right side
    66,063,944.40x = 4,855,970,579,666,840
  5. Step 5: Solve for x
    x = 4,855,970,579,666,840/66,063,944.40
  6. Step 6: Final answer
    x = 73,504,097.03

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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.