Home / 16,911,080.80-25,347,958.80-9,343,477.60

Finding the Fourth Proportional to 16,911,080.80, 25,347,958.80 and 9,343,477.60

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Solution

The fourth proportional to 16,911,080.80, 25,347,958.80 and 9,343,477.60 is: 14,004,905.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,911,080.80 : 25,347,958.80 = 9,343,477.60 : x
  2. Step 2: Convert to fraction form
    16,911,080.80/25,347,958.80 = 9,343,477.60/x
  3. Step 3: Cross multiply
    16,911,080.80x = 25,347,958.80 × 9,343,477.60
  4. Step 4: Simplify right side
    16,911,080.80x = 236,838,085,253,522.88
  5. Step 5: Solve for x
    x = 236,838,085,253,522.88/16,911,080.80
  6. Step 6: Final answer
    x = 14,004,905.31

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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.