Home / 34,419,172.56-47,496,655.17-18,946,235.04

Finding the Fourth Proportional to 34,419,172.56, 47,496,655.17 and 18,946,235.04

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Solution

The fourth proportional to 34,419,172.56, 47,496,655.17 and 18,946,235.04 is: 26,144,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,419,172.56 : 47,496,655.17 = 18,946,235.04 : x
  2. Step 2: Convert to fraction form
    34,419,172.56/47,496,655.17 = 18,946,235.04/x
  3. Step 3: Cross multiply
    34,419,172.56x = 47,496,655.17 × 18,946,235.04
  4. Step 4: Simplify right side
    34,419,172.56x = 899,882,792,464,651.12
  5. Step 5: Solve for x
    x = 899,882,792,464,651.12/34,419,172.56
  6. Step 6: Final answer
    x = 26,144,811.90

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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.