Home / 16,334,409.60-22,538,961.36-9,457,563.24

Finding the Fourth Proportional to 16,334,409.60, 22,538,961.36 and 9,457,563.24

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Solution

The fourth proportional to 16,334,409.60, 22,538,961.36 and 9,457,563.24 is: 13,049,975.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,334,409.60 : 22,538,961.36 = 9,457,563.24 : x
  2. Step 2: Convert to fraction form
    16,334,409.60/22,538,961.36 = 9,457,563.24/x
  3. Step 3: Cross multiply
    16,334,409.60x = 22,538,961.36 × 9,457,563.24
  4. Step 4: Simplify right side
    16,334,409.60x = 213,163,652,426,116.41
  5. Step 5: Solve for x
    x = 213,163,652,426,116.41/16,334,409.60
  6. Step 6: Final answer
    x = 13,049,975.95

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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.