Home / 26,198,517.75-36,153,107.02-15,036,848.16

Finding the Fourth Proportional to 26,198,517.75, 36,153,107.02 and 15,036,848.16

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Solution

The fourth proportional to 26,198,517.75, 36,153,107.02 and 15,036,848.16 is: 20,750,364.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,198,517.75 : 36,153,107.02 = 15,036,848.16 : x
  2. Step 2: Convert to fraction form
    26,198,517.75/36,153,107.02 = 15,036,848.16/x
  3. Step 3: Cross multiply
    26,198,517.75x = 36,153,107.02 × 15,036,848.16
  4. Step 4: Simplify right side
    26,198,517.75x = 543,628,780,771,970.12
  5. Step 5: Solve for x
    x = 543,628,780,771,970.12/26,198,517.75
  6. Step 6: Final answer
    x = 20,750,364.05

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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.