Home / 36,874,636.20-55,311,954.30-30,492,095.40

Finding the Fourth Proportional to 36,874,636.20, 55,311,954.30 and 30,492,095.40

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Solution

The fourth proportional to 36,874,636.20, 55,311,954.30 and 30,492,095.40 is: 45,738,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,874,636.20 : 55,311,954.30 = 30,492,095.40 : x
  2. Step 2: Convert to fraction form
    36,874,636.20/55,311,954.30 = 30,492,095.40/x
  3. Step 3: Cross multiply
    36,874,636.20x = 55,311,954.30 × 30,492,095.40
  4. Step 4: Simplify right side
    36,874,636.20x = 1,686,577,387,276,040
  5. Step 5: Solve for x
    x = 1,686,577,387,276,040/36,874,636.20
  6. Step 6: Final answer
    x = 45,738,143.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.