Home / 30,102,014.68-41,541,553.06-16,351,765.72

Finding the Fourth Proportional to 30,102,014.68, 41,541,553.06 and 16,351,765.72

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Solution

The fourth proportional to 30,102,014.68, 41,541,553.06 and 16,351,765.72 is: 22,565,856.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,102,014.68 : 41,541,553.06 = 16,351,765.72 : x
  2. Step 2: Convert to fraction form
    30,102,014.68/41,541,553.06 = 16,351,765.72/x
  3. Step 3: Cross multiply
    30,102,014.68x = 41,541,553.06 × 16,351,765.72
  4. Step 4: Simplify right side
    30,102,014.68x = 679,277,743,282,069.12
  5. Step 5: Solve for x
    x = 679,277,743,282,069.12/30,102,014.68
  6. Step 6: Final answer
    x = 22,565,856.49

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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.