Home / 30,019,394.48-41,426,799.82-16,268,358.60

Finding the Fourth Proportional to 30,019,394.48, 41,426,799.82 and 16,268,358.60

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Solution

The fourth proportional to 30,019,394.48, 41,426,799.82 and 16,268,358.60 is: 22,450,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,394.48 : 41,426,799.82 = 16,268,358.60 : x
  2. Step 2: Convert to fraction form
    30,019,394.48/41,426,799.82 = 16,268,358.60/x
  3. Step 3: Cross multiply
    30,019,394.48x = 41,426,799.82 × 16,268,358.60
  4. Step 4: Simplify right side
    30,019,394.48x = 673,946,035,122,175.50
  5. Step 5: Solve for x
    x = 673,946,035,122,175.50/30,019,394.48
  6. Step 6: Final answer
    x = 22,450,354.07

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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.