Home / 20,345,525.55-30,512,201.17-6,696,152.37

Finding the Fourth Proportional to 20,345,525.55, 30,512,201.17 and 6,696,152.37

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Solution

The fourth proportional to 20,345,525.55, 30,512,201.17 and 6,696,152.37 is: 10,042,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,345,525.55 : 30,512,201.17 = 6,696,152.37 : x
  2. Step 2: Convert to fraction form
    20,345,525.55/30,512,201.17 = 6,696,152.37/x
  3. Step 3: Cross multiply
    20,345,525.55x = 30,512,201.17 × 6,696,152.37
  4. Step 4: Simplify right side
    20,345,525.55x = 204,314,348,178,412.28
  5. Step 5: Solve for x
    x = 204,314,348,178,412.28/20,345,525.55
  6. Step 6: Final answer
    x = 10,042,225.14

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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.