Home / 26,373,367.28-36,383,653.41-15,913,549.42

Finding the Fourth Proportional to 26,373,367.28, 36,383,653.41 and 15,913,549.42

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Solution

The fourth proportional to 26,373,367.28, 36,383,653.41 and 15,913,549.42 is: 21,953,702.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,373,367.28 : 36,383,653.41 = 15,913,549.42 : x
  2. Step 2: Convert to fraction form
    26,373,367.28/36,383,653.41 = 15,913,549.42/x
  3. Step 3: Cross multiply
    26,373,367.28x = 36,383,653.41 × 15,913,549.42
  4. Step 4: Simplify right side
    26,373,367.28x = 578,993,066,620,186.50
  5. Step 5: Solve for x
    x = 578,993,066,620,186.50/26,373,367.28
  6. Step 6: Final answer
    x = 21,953,702.78

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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.