Home / 22,019,993.60-32,967,004.80-13,516,937.60

Finding the Fourth Proportional to 22,019,993.60, 32,967,004.80 and 13,516,937.60

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Solution

The fourth proportional to 22,019,993.60, 32,967,004.80 and 13,516,937.60 is: 20,236,742.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,993.60 : 32,967,004.80 = 13,516,937.60 : x
  2. Step 2: Convert to fraction form
    22,019,993.60/32,967,004.80 = 13,516,937.60/x
  3. Step 3: Cross multiply
    22,019,993.60x = 32,967,004.80 × 13,516,937.60
  4. Step 4: Simplify right side
    22,019,993.60x = 445,612,946,740,500.50
  5. Step 5: Solve for x
    x = 445,612,946,740,500.50/22,019,993.60
  6. Step 6: Final answer
    x = 20,236,742.79

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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.