Home / 22,851,376.62-31,535,480.03-12,538,096.98

Finding the Fourth Proportional to 22,851,376.62, 31,535,480.03 and 12,538,096.98

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Solution

The fourth proportional to 22,851,376.62, 31,535,480.03 and 12,538,096.98 is: 17,302,892.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,851,376.62 : 31,535,480.03 = 12,538,096.98 : x
  2. Step 2: Convert to fraction form
    22,851,376.62/31,535,480.03 = 12,538,096.98/x
  3. Step 3: Cross multiply
    22,851,376.62x = 31,535,480.03 × 12,538,096.98
  4. Step 4: Simplify right side
    22,851,376.62x = 395,394,906,864,302.81
  5. Step 5: Solve for x
    x = 395,394,906,864,302.81/22,851,376.62
  6. Step 6: Final answer
    x = 17,302,892.23

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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.