Home / 14,032,728.50-21,049,093.56-3,395,160.50

Finding the Fourth Proportional to 14,032,728.50, 21,049,093.56 and 3,395,160.50

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Solution

The fourth proportional to 14,032,728.50, 21,049,093.56 and 3,395,160.50 is: 5,092,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032,728.50 : 21,049,093.56 = 3,395,160.50 : x
  2. Step 2: Convert to fraction form
    14,032,728.50/21,049,093.56 = 3,395,160.50/x
  3. Step 3: Cross multiply
    14,032,728.50x = 21,049,093.56 × 3,395,160.50
  4. Step 4: Simplify right side
    14,032,728.50x = 71,465,051,015,716.38
  5. Step 5: Solve for x
    x = 71,465,051,015,716.38/14,032,728.50
  6. Step 6: Final answer
    x = 5,092,740.95

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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.