Home / 39,910,099.36-59,846,538.48-20,735,701.60

Finding the Fourth Proportional to 39,910,099.36, 59,846,538.48 and 20,735,701.60

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Solution

The fourth proportional to 39,910,099.36, 59,846,538.48 and 20,735,701.60 is: 31,093,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,910,099.36 : 59,846,538.48 = 20,735,701.60 : x
  2. Step 2: Convert to fraction form
    39,910,099.36/59,846,538.48 = 20,735,701.60/x
  3. Step 3: Cross multiply
    39,910,099.36x = 59,846,538.48 × 20,735,701.60
  4. Step 4: Simplify right side
    39,910,099.36x = 1,240,959,963,714,197.50
  5. Step 5: Solve for x
    x = 1,240,959,963,714,197.50/39,910,099.36
  6. Step 6: Final answer
    x = 31,093,883.09

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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.