Home / 14,929,999.80-22,394,999.70-4,839,862.20

Finding the Fourth Proportional to 14,929,999.80, 22,394,999.70 and 4,839,862.20

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Solution

The fourth proportional to 14,929,999.80, 22,394,999.70 and 4,839,862.20 is: 7,259,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,929,999.80 : 22,394,999.70 = 4,839,862.20 : x
  2. Step 2: Convert to fraction form
    14,929,999.80/22,394,999.70 = 4,839,862.20/x
  3. Step 3: Cross multiply
    14,929,999.80x = 22,394,999.70 × 4,839,862.20
  4. Step 4: Simplify right side
    14,929,999.80x = 108,388,712,517,041.34
  5. Step 5: Solve for x
    x = 108,388,712,517,041.34/14,929,999.80
  6. Step 6: Final answer
    x = 7,259,793.30

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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.