Home / 29,971,683.45-41,361,047.82-16,220,646.36

Finding the Fourth Proportional to 29,971,683.45, 41,361,047.82 and 16,220,646.36

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Solution

The fourth proportional to 29,971,683.45, 41,361,047.82 and 16,220,646.36 is: 22,384,559.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,971,683.45 : 41,361,047.82 = 16,220,646.36 : x
  2. Step 2: Convert to fraction form
    29,971,683.45/41,361,047.82 = 16,220,646.36/x
  3. Step 3: Cross multiply
    29,971,683.45x = 41,361,047.82 × 16,220,646.36
  4. Step 4: Simplify right side
    29,971,683.45x = 670,902,929,767,268.88
  5. Step 5: Solve for x
    x = 670,902,929,767,268.88/29,971,683.45
  6. Step 6: Final answer
    x = 22,384,559.44

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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.