Home / 16,145,577.60-22,286,295.36-9,621,253.32

Finding the Fourth Proportional to 16,145,577.60, 22,286,295.36 and 9,621,253.32

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Solution

The fourth proportional to 16,145,577.60, 22,286,295.36 and 9,621,253.32 is: 13,280,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145,577.60 : 22,286,295.36 = 9,621,253.32 : x
  2. Step 2: Convert to fraction form
    16,145,577.60/22,286,295.36 = 9,621,253.32/x
  3. Step 3: Cross multiply
    16,145,577.60x = 22,286,295.36 × 9,621,253.32
  4. Step 4: Simplify right side
    16,145,577.60x = 214,422,093,222,900.59
  5. Step 5: Solve for x
    x = 214,422,093,222,900.59/16,145,577.60
  6. Step 6: Final answer
    x = 13,280,546.45

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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.