Home / 24,969,780-34,457,239.62-15,682,203.36

Finding the Fourth Proportional to 24,969,780, 34,457,239.62 and 15,682,203.36

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Solution

The fourth proportional to 24,969,780, 34,457,239.62 and 15,682,203.36 is: 21,640,776.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,969,780 : 34,457,239.62 = 15,682,203.36 : x
  2. Step 2: Convert to fraction form
    24,969,780/34,457,239.62 = 15,682,203.36/x
  3. Step 3: Cross multiply
    24,969,780x = 34,457,239.62 × 15,682,203.36
  4. Step 4: Simplify right side
    24,969,780x = 540,365,438,945,089.06
  5. Step 5: Solve for x
    x = 540,365,438,945,089.06/24,969,780
  6. Step 6: Final answer
    x = 21,640,776.93

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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.