Home / 13,824,008.30-20,736,012.46-13,264,136.30

Finding the Fourth Proportional to 13,824,008.30, 20,736,012.46 and 13,264,136.30

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Solution

The fourth proportional to 13,824,008.30, 20,736,012.46 and 13,264,136.30 is: 19,896,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,008.30 : 20,736,012.46 = 13,264,136.30 : x
  2. Step 2: Convert to fraction form
    13,824,008.30/20,736,012.46 = 13,264,136.30/x
  3. Step 3: Cross multiply
    13,824,008.30x = 20,736,012.46 × 13,264,136.30
  4. Step 4: Simplify right side
    13,824,008.30x = 275,045,295,587,938.31
  5. Step 5: Solve for x
    x = 275,045,295,587,938.31/13,824,008.30
  6. Step 6: Final answer
    x = 19,896,204.46

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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.