Home / 13,572,230.52-20,354,025.78-4,472,632.20

Finding the Fourth Proportional to 13,572,230.52, 20,354,025.78 and 4,472,632.20

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Solution

The fourth proportional to 13,572,230.52, 20,354,025.78 and 4,472,632.20 is: 6,707,524.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,572,230.52 : 20,354,025.78 = 4,472,632.20 : x
  2. Step 2: Convert to fraction form
    13,572,230.52/20,354,025.78 = 4,472,632.20/x
  3. Step 3: Cross multiply
    13,572,230.52x = 20,354,025.78 × 4,472,632.20
  4. Step 4: Simplify right side
    13,572,230.52x = 91,036,071,103,258.12
  5. Step 5: Solve for x
    x = 91,036,071,103,258.12/13,572,230.52
  6. Step 6: Final answer
    x = 6,707,524.67

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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.