Home / 30,114,745.68-41,558,598.18-16,363,709.85

Finding the Fourth Proportional to 30,114,745.68, 41,558,598.18 and 16,363,709.85

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Solution

The fourth proportional to 30,114,745.68, 41,558,598.18 and 16,363,709.85 is: 22,582,054.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,114,745.68 : 41,558,598.18 = 16,363,709.85 : x
  2. Step 2: Convert to fraction form
    30,114,745.68/41,558,598.18 = 16,363,709.85/x
  3. Step 3: Cross multiply
    30,114,745.68x = 41,558,598.18 × 16,363,709.85
  4. Step 4: Simplify right side
    30,114,745.68x = 680,052,842,390,258
  5. Step 5: Solve for x
    x = 680,052,842,390,258/30,114,745.68
  6. Step 6: Final answer
    x = 22,582,054.97

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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.