Home / 38,401,563.69-57,632,610.02-16,851,040.65

Finding the Fourth Proportional to 38,401,563.69, 57,632,610.02 and 16,851,040.65

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Solution

The fourth proportional to 38,401,563.69, 57,632,610.02 and 16,851,040.65 is: 25,289,841.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,401,563.69 : 57,632,610.02 = 16,851,040.65 : x
  2. Step 2: Convert to fraction form
    38,401,563.69/57,632,610.02 = 16,851,040.65/x
  3. Step 3: Cross multiply
    38,401,563.69x = 57,632,610.02 × 16,851,040.65
  4. Step 4: Simplify right side
    38,401,563.69x = 971,169,454,128,362
  5. Step 5: Solve for x
    x = 971,169,454,128,362/38,401,563.69
  6. Step 6: Final answer
    x = 25,289,841.37

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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.