Home / 34,419,258.84-47,496,774.03-18,946,321.32

Finding the Fourth Proportional to 34,419,258.84, 47,496,774.03 and 18,946,321.32

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Solution

The fourth proportional to 34,419,258.84, 47,496,774.03 and 18,946,321.32 is: 26,144,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,419,258.84 : 47,496,774.03 = 18,946,321.32 : x
  2. Step 2: Convert to fraction form
    34,419,258.84/47,496,774.03 = 18,946,321.32/x
  3. Step 3: Cross multiply
    34,419,258.84x = 47,496,774.03 × 18,946,321.32
  4. Step 4: Simplify right side
    34,419,258.84x = 899,889,142,435,811.38
  5. Step 5: Solve for x
    x = 899,889,142,435,811.38/34,419,258.84
  6. Step 6: Final answer
    x = 26,144,930.85

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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.