Home / 16,984,136.40-25,476,204.60-11,315,432.40

Finding the Fourth Proportional to 16,984,136.40, 25,476,204.60 and 11,315,432.40

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Solution

The fourth proportional to 16,984,136.40, 25,476,204.60 and 11,315,432.40 is: 16,973,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,984,136.40 : 25,476,204.60 = 11,315,432.40 : x
  2. Step 2: Convert to fraction form
    16,984,136.40/25,476,204.60 = 11,315,432.40/x
  3. Step 3: Cross multiply
    16,984,136.40x = 25,476,204.60 × 11,315,432.40
  4. Step 4: Simplify right side
    16,984,136.40x = 288,274,270,959,869.06
  5. Step 5: Solve for x
    x = 288,274,270,959,869.06/16,984,136.40
  6. Step 6: Final answer
    x = 16,973,148.60

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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.