Home / 13,824,052.90-20,736,079.35-9,494,376.10

Finding the Fourth Proportional to 13,824,052.90, 20,736,079.35 and 9,494,376.10

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Solution

The fourth proportional to 13,824,052.90, 20,736,079.35 and 9,494,376.10 is: 14,241,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,052.90 : 20,736,079.35 = 9,494,376.10 : x
  2. Step 2: Convert to fraction form
    13,824,052.90/20,736,079.35 = 9,494,376.10/x
  3. Step 3: Cross multiply
    13,824,052.90x = 20,736,079.35 × 9,494,376.10
  4. Step 4: Simplify right side
    13,824,052.90x = 196,876,136,188,343.53
  5. Step 5: Solve for x
    x = 196,876,136,188,343.53/13,824,052.90
  6. Step 6: Final answer
    x = 14,241,564.15

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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.