Home / 13,869,334.80-20,804,002.20-13,029,526.80

Finding the Fourth Proportional to 13,869,334.80, 20,804,002.20 and 13,029,526.80

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Solution

The fourth proportional to 13,869,334.80, 20,804,002.20 and 13,029,526.80 is: 19,544,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,869,334.80 : 20,804,002.20 = 13,029,526.80 : x
  2. Step 2: Convert to fraction form
    13,869,334.80/20,804,002.20 = 13,029,526.80/x
  3. Step 3: Cross multiply
    13,869,334.80x = 20,804,002.20 × 13,029,526.80
  4. Step 4: Simplify right side
    13,869,334.80x = 271,066,304,212,158.97
  5. Step 5: Solve for x
    x = 271,066,304,212,158.97/13,869,334.80
  6. Step 6: Final answer
    x = 19,544,290.20

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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.