Home / 50,684,588.18-69,946,206.90-28,657,614.44

Finding the Fourth Proportional to 50,684,588.18, 69,946,206.90 and 28,657,614.44

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Solution

The fourth proportional to 50,684,588.18, 69,946,206.90 and 28,657,614.44 is: 39,548,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,588.18 : 69,946,206.90 = 28,657,614.44 : x
  2. Step 2: Convert to fraction form
    50,684,588.18/69,946,206.90 = 28,657,614.44/x
  3. Step 3: Cross multiply
    50,684,588.18x = 69,946,206.90 × 28,657,614.44
  4. Step 4: Simplify right side
    50,684,588.18x = 2,004,491,428,880,668
  5. Step 5: Solve for x
    x = 2,004,491,428,880,668/50,684,588.18
  6. Step 6: Final answer
    x = 39,548,342.03

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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.