Home / 43,671,357.04-65,472,519.56-21,800,511.60

Finding the Fourth Proportional to 43,671,357.04, 65,472,519.56 and 21,800,511.60

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Solution

The fourth proportional to 43,671,357.04, 65,472,519.56 and 21,800,511.60 is: 32,683,537.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,671,357.04 : 65,472,519.56 = 21,800,511.60 : x
  2. Step 2: Convert to fraction form
    43,671,357.04/65,472,519.56 = 21,800,511.60/x
  3. Step 3: Cross multiply
    43,671,357.04x = 65,472,519.56 × 21,800,511.60
  4. Step 4: Simplify right side
    43,671,357.04x = 1,427,334,422,149,007
  5. Step 5: Solve for x
    x = 1,427,334,422,149,007/43,671,357.04
  6. Step 6: Final answer
    x = 32,683,537.19

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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.