Home / 36,818,803.06-50,810,004.21-20,520,929.14

Finding the Fourth Proportional to 36,818,803.06, 50,810,004.21 and 20,520,929.14

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Solution

The fourth proportional to 36,818,803.06, 50,810,004.21 and 20,520,929.14 is: 28,318,913.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,818,803.06 : 50,810,004.21 = 20,520,929.14 : x
  2. Step 2: Convert to fraction form
    36,818,803.06/50,810,004.21 = 20,520,929.14/x
  3. Step 3: Cross multiply
    36,818,803.06x = 50,810,004.21 × 20,520,929.14
  4. Step 4: Simplify right side
    36,818,803.06x = 1,042,668,495,996,511.75
  5. Step 5: Solve for x
    x = 1,042,668,495,996,511.75/36,818,803.06
  6. Step 6: Final answer
    x = 28,318,913.42

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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.