Home / 47,241,128.51-70,861,693.64-11,339,336.51

Finding the Fourth Proportional to 47,241,128.51, 70,861,693.64 and 11,339,336.51

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Solution

The fourth proportional to 47,241,128.51, 70,861,693.64 and 11,339,336.51 is: 17,009,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,241,128.51 : 70,861,693.64 = 11,339,336.51 : x
  2. Step 2: Convert to fraction form
    47,241,128.51/70,861,693.64 = 11,339,336.51/x
  3. Step 3: Cross multiply
    47,241,128.51x = 70,861,693.64 × 11,339,336.51
  4. Step 4: Simplify right side
    47,241,128.51x = 803,524,589,441,481.75
  5. Step 5: Solve for x
    x = 803,524,589,441,481.75/47,241,128.51
  6. Step 6: Final answer
    x = 17,009,004.97

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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.