Home / 20,009,958.48-30,014,949.24-14,052,920.40

Finding the Fourth Proportional to 20,009,958.48, 30,014,949.24 and 14,052,920.40

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Solution

The fourth proportional to 20,009,958.48, 30,014,949.24 and 14,052,920.40 is: 21,079,388.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,009,958.48 : 30,014,949.24 = 14,052,920.40 : x
  2. Step 2: Convert to fraction form
    20,009,958.48/30,014,949.24 = 14,052,920.40/x
  3. Step 3: Cross multiply
    20,009,958.48x = 30,014,949.24 × 14,052,920.40
  4. Step 4: Simplify right side
    20,009,958.48x = 421,797,692,479,760.50
  5. Step 5: Solve for x
    x = 421,797,692,479,760.50/20,009,958.48
  6. Step 6: Final answer
    x = 21,079,388.69

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1.5x scale

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.