Home / 30,146,932.68-41,601,566.42-16,395,907.74

Finding the Fourth Proportional to 30,146,932.68, 41,601,566.42 and 16,395,907.74

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Solution

The fourth proportional to 30,146,932.68, 41,601,566.42 and 16,395,907.74 is: 22,625,699.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,146,932.68 : 41,601,566.42 = 16,395,907.74 : x
  2. Step 2: Convert to fraction form
    30,146,932.68/41,601,566.42 = 16,395,907.74/x
  3. Step 3: Cross multiply
    30,146,932.68x = 41,601,566.42 × 16,395,907.74
  4. Step 4: Simplify right side
    30,146,932.68x = 682,095,444,861,802.12
  5. Step 5: Solve for x
    x = 682,095,444,861,802.12/30,146,932.68
  6. Step 6: Final answer
    x = 22,625,699.67

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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.