Home / 30,045,728.94-41,463,105.92-16,294,693.07

Finding the Fourth Proportional to 30,045,728.94, 41,463,105.92 and 16,294,693.07

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Solution

The fourth proportional to 30,045,728.94, 41,463,105.92 and 16,294,693.07 is: 22,486,676.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,045,728.94 : 41,463,105.92 = 16,294,693.07 : x
  2. Step 2: Convert to fraction form
    30,045,728.94/41,463,105.92 = 16,294,693.07/x
  3. Step 3: Cross multiply
    30,045,728.94x = 41,463,105.92 × 16,294,693.07
  4. Step 4: Simplify right side
    30,045,728.94x = 675,628,584,528,721.12
  5. Step 5: Solve for x
    x = 675,628,584,528,721.12/30,045,728.94
  6. Step 6: Final answer
    x = 22,486,676.42

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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.