Home / 16,909,928.47-25,354,103.37-11,146,007.35

Finding the Fourth Proportional to 16,909,928.47, 25,354,103.37 and 11,146,007.35

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Solution

The fourth proportional to 16,909,928.47, 25,354,103.37 and 11,146,007.35 is: 16,711,899.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,909,928.47 : 25,354,103.37 = 11,146,007.35 : x
  2. Step 2: Convert to fraction form
    16,909,928.47/25,354,103.37 = 11,146,007.35/x
  3. Step 3: Cross multiply
    16,909,928.47x = 25,354,103.37 × 11,146,007.35
  4. Step 4: Simplify right side
    16,909,928.47x = 282,597,022,514,679.75
  5. Step 5: Solve for x
    x = 282,597,022,514,679.75/16,909,928.47
  6. Step 6: Final answer
    x = 16,711,899.34

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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.