Home / 16,848,610.40-25,272,915.60-16,512,687.20

Finding the Fourth Proportional to 16,848,610.40, 25,272,915.60 and 16,512,687.20

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Solution

The fourth proportional to 16,848,610.40, 25,272,915.60 and 16,512,687.20 is: 24,769,030.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,610.40 : 25,272,915.60 = 16,512,687.20 : x
  2. Step 2: Convert to fraction form
    16,848,610.40/25,272,915.60 = 16,512,687.20/x
  3. Step 3: Cross multiply
    16,848,610.40x = 25,272,915.60 × 16,512,687.20
  4. Step 4: Simplify right side
    16,848,610.40x = 417,323,749,934,800.31
  5. Step 5: Solve for x
    x = 417,323,749,934,800.31/16,848,610.40
  6. Step 6: Final answer
    x = 24,769,030.80

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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.