Home / 23,450,334.40-35,175,501.60-21,136,196.80

Finding the Fourth Proportional to 23,450,334.40, 35,175,501.60 and 21,136,196.80

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Solution

The fourth proportional to 23,450,334.40, 35,175,501.60 and 21,136,196.80 is: 31,704,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,450,334.40 : 35,175,501.60 = 21,136,196.80 : x
  2. Step 2: Convert to fraction form
    23,450,334.40/35,175,501.60 = 21,136,196.80/x
  3. Step 3: Cross multiply
    23,450,334.40x = 35,175,501.60 × 21,136,196.80
  4. Step 4: Simplify right side
    23,450,334.40x = 743,476,324,356,315
  5. Step 5: Solve for x
    x = 743,476,324,356,315/23,450,334.40
  6. Step 6: Final answer
    x = 31,704,295.20

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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.