Home / 16,848,020.40-25,272,030.60-16,722,049.20

Finding the Fourth Proportional to 16,848,020.40, 25,272,030.60 and 16,722,049.20

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Solution

The fourth proportional to 16,848,020.40, 25,272,030.60 and 16,722,049.20 is: 25,083,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,020.40 : 25,272,030.60 = 16,722,049.20 : x
  2. Step 2: Convert to fraction form
    16,848,020.40/25,272,030.60 = 16,722,049.20/x
  3. Step 3: Cross multiply
    16,848,020.40x = 25,272,030.60 × 16,722,049.20
  4. Step 4: Simplify right side
    16,848,020.40x = 422,600,139,077,105.50
  5. Step 5: Solve for x
    x = 422,600,139,077,105.50/16,848,020.40
  6. Step 6: Final answer
    x = 25,083,073.80

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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.