Home / 30,060,104.40-45,054,727.20-22,478,212.80

Finding the Fourth Proportional to 30,060,104.40, 45,054,727.20 and 22,478,212.80

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Solution

The fourth proportional to 30,060,104.40, 45,054,727.20 and 22,478,212.80 is: 33,690,825.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,060,104.40 : 45,054,727.20 = 22,478,212.80 : x
  2. Step 2: Convert to fraction form
    30,060,104.40/45,054,727.20 = 22,478,212.80/x
  3. Step 3: Cross multiply
    30,060,104.40x = 45,054,727.20 × 22,478,212.80
  4. Step 4: Simplify right side
    30,060,104.40x = 1,012,749,745,647,548.25
  5. Step 5: Solve for x
    x = 1,012,749,745,647,548.25/30,060,104.40
  6. Step 6: Final answer
    x = 33,690,825.96

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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.