Home / 26,100,084.28-36,009,990.44-15,082,820.28

Finding the Fourth Proportional to 26,100,084.28, 36,009,990.44 and 15,082,820.28

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Solution

The fourth proportional to 26,100,084.28, 36,009,990.44 and 15,082,820.28 is: 20,809,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,100,084.28 : 36,009,990.44 = 15,082,820.28 : x
  2. Step 2: Convert to fraction form
    26,100,084.28/36,009,990.44 = 15,082,820.28/x
  3. Step 3: Cross multiply
    26,100,084.28x = 36,009,990.44 × 15,082,820.28
  4. Step 4: Simplify right side
    26,100,084.28x = 543,132,214,091,038.06
  5. Step 5: Solve for x
    x = 543,132,214,091,038.06/26,100,084.28
  6. Step 6: Final answer
    x = 20,809,596.18

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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.