Home / 17,139,313.65-25,682,391.14-9,932,973.69

Finding the Fourth Proportional to 17,139,313.65, 25,682,391.14 and 9,932,973.69

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Solution

The fourth proportional to 17,139,313.65, 25,682,391.14 and 9,932,973.69 is: 14,884,056.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,313.65 : 25,682,391.14 = 9,932,973.69 : x
  2. Step 2: Convert to fraction form
    17,139,313.65/25,682,391.14 = 9,932,973.69/x
  3. Step 3: Cross multiply
    17,139,313.65x = 25,682,391.14 × 9,932,973.69
  4. Step 4: Simplify right side
    17,139,313.65x = 255,102,515,440,244.25
  5. Step 5: Solve for x
    x = 255,102,515,440,244.25/17,139,313.65
  6. Step 6: Final answer
    x = 14,884,056.66

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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.