Home / 16,322,626.72-22,489,505.04-10,806,643.36

Finding the Fourth Proportional to 16,322,626.72, 22,489,505.04 and 10,806,643.36

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Solution

The fourth proportional to 16,322,626.72, 22,489,505.04 and 10,806,643.36 is: 14,889,518.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,322,626.72 : 22,489,505.04 = 10,806,643.36 : x
  2. Step 2: Convert to fraction form
    16,322,626.72/22,489,505.04 = 10,806,643.36/x
  3. Step 3: Cross multiply
    16,322,626.72x = 22,489,505.04 × 10,806,643.36
  4. Step 4: Simplify right side
    16,322,626.72x = 243,036,060,310,202.50
  5. Step 5: Solve for x
    x = 243,036,060,310,202.50/16,322,626.72
  6. Step 6: Final answer
    x = 14,889,518.98

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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.