Home / 51,639,638.43-77,469,680.08-14,751,846.80

Finding the Fourth Proportional to 51,639,638.43, 77,469,680.08 and 14,751,846.80

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Solution

The fourth proportional to 51,639,638.43, 77,469,680.08 and 14,751,846.80 is: 22,130,690.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,639,638.43 : 77,469,680.08 = 14,751,846.80 : x
  2. Step 2: Convert to fraction form
    51,639,638.43/77,469,680.08 = 14,751,846.80/x
  3. Step 3: Cross multiply
    51,639,638.43x = 77,469,680.08 × 14,751,846.80
  4. Step 4: Simplify right side
    51,639,638.43x = 1,142,820,851,797,823.25
  5. Step 5: Solve for x
    x = 1,142,820,851,797,823.25/51,639,638.43
  6. Step 6: Final answer
    x = 22,130,690.43

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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.