Home / 16,819,497.21-25,235,100.76-5,306,742.03

Finding the Fourth Proportional to 16,819,497.21, 25,235,100.76 and 5,306,742.03

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Solution

The fourth proportional to 16,819,497.21, 25,235,100.76 and 5,306,742.03 is: 7,961,960.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,819,497.21 : 25,235,100.76 = 5,306,742.03 : x
  2. Step 2: Convert to fraction form
    16,819,497.21/25,235,100.76 = 5,306,742.03/x
  3. Step 3: Cross multiply
    16,819,497.21x = 25,235,100.76 × 5,306,742.03
  4. Step 4: Simplify right side
    16,819,497.21x = 133,916,169,777,922.61
  5. Step 5: Solve for x
    x = 133,916,169,777,922.61/16,819,497.21
  6. Step 6: Final answer
    x = 7,961,960.34

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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.