Home / 16,821,225.30-23,213,287.35-9,086,267.82

Finding the Fourth Proportional to 16,821,225.30, 23,213,287.35 and 9,086,267.82

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Solution

The fourth proportional to 16,821,225.30, 23,213,287.35 and 9,086,267.82 is: 12,539,047.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,225.30 : 23,213,287.35 = 9,086,267.82 : x
  2. Step 2: Convert to fraction form
    16,821,225.30/23,213,287.35 = 9,086,267.82/x
  3. Step 3: Cross multiply
    16,821,225.30x = 23,213,287.35 × 9,086,267.82
  4. Step 4: Simplify right side
    16,821,225.30x = 210,922,145,844,718.09
  5. Step 5: Solve for x
    x = 210,922,145,844,718.09/16,821,225.30
  6. Step 6: Final answer
    x = 12,539,047.67

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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.