Home / 22,230,474.74-30,677,396.26-12,307,799.67

Finding the Fourth Proportional to 22,230,474.74, 30,677,396.26 and 12,307,799.67

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Solution

The fourth proportional to 22,230,474.74, 30,677,396.26 and 12,307,799.67 is: 16,984,398.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,474.74 : 30,677,396.26 = 12,307,799.67 : x
  2. Step 2: Convert to fraction form
    22,230,474.74/30,677,396.26 = 12,307,799.67/x
  3. Step 3: Cross multiply
    22,230,474.74x = 30,677,396.26 × 12,307,799.67
  4. Step 4: Simplify right side
    22,230,474.74x = 377,571,247,514,928
  5. Step 5: Solve for x
    x = 377,571,247,514,928/22,230,474.74
  6. Step 6: Final answer
    x = 16,984,398.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.