Home / 21,791,184.02-30,073,958.04-16,274,982.13

Finding the Fourth Proportional to 21,791,184.02, 30,073,958.04 and 16,274,982.13

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Solution

The fourth proportional to 21,791,184.02, 30,073,958.04 and 16,274,982.13 is: 22,461,061.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,791,184.02 : 30,073,958.04 = 16,274,982.13 : x
  2. Step 2: Convert to fraction form
    21,791,184.02/30,073,958.04 = 16,274,982.13/x
  3. Step 3: Cross multiply
    21,791,184.02x = 30,073,958.04 × 16,274,982.13
  4. Step 4: Simplify right side
    21,791,184.02x = 489,453,129,777,993.44
  5. Step 5: Solve for x
    x = 489,453,129,777,993.44/21,791,184.02
  6. Step 6: Final answer
    x = 22,461,061.75

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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.