Home / 68,302,868.90-94,242,855.85-41,846,812.52

Finding the Fourth Proportional to 68,302,868.90, 94,242,855.85 and 41,846,812.52

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Solution

The fourth proportional to 68,302,868.90, 94,242,855.85 and 41,846,812.52 is: 57,739,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,302,868.90 : 94,242,855.85 = 41,846,812.52 : x
  2. Step 2: Convert to fraction form
    68,302,868.90/94,242,855.85 = 41,846,812.52/x
  3. Step 3: Cross multiply
    68,302,868.90x = 94,242,855.85 × 41,846,812.52
  4. Step 4: Simplify right side
    68,302,868.90x = 3,943,763,119,528,504
  5. Step 5: Solve for x
    x = 3,943,763,119,528,504/68,302,868.90
  6. Step 6: Final answer
    x = 57,739,348.04

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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.