Home / 16,848,015.40-25,272,023.10-10,381,493.80

Finding the Fourth Proportional to 16,848,015.40, 25,272,023.10 and 10,381,493.80

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Solution

The fourth proportional to 16,848,015.40, 25,272,023.10 and 10,381,493.80 is: 15,572,240.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,015.40 : 25,272,023.10 = 10,381,493.80 : x
  2. Step 2: Convert to fraction form
    16,848,015.40/25,272,023.10 = 10,381,493.80/x
  3. Step 3: Cross multiply
    16,848,015.40x = 25,272,023.10 × 10,381,493.80
  4. Step 4: Simplify right side
    16,848,015.40x = 262,361,351,126,106.81
  5. Step 5: Solve for x
    x = 262,361,351,126,106.81/16,848,015.40
  6. Step 6: Final answer
    x = 15,572,240.70

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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.