Home / 17,415,847.35-26,098,961.94-12,830,838.30

Finding the Fourth Proportional to 17,415,847.35, 26,098,961.94 and 12,830,838.30

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Solution

The fourth proportional to 17,415,847.35, 26,098,961.94 and 12,830,838.30 is: 19,227,979.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,415,847.35 : 26,098,961.94 = 12,830,838.30 : x
  2. Step 2: Convert to fraction form
    17,415,847.35/26,098,961.94 = 12,830,838.30/x
  3. Step 3: Cross multiply
    17,415,847.35x = 26,098,961.94 × 12,830,838.30
  4. Step 4: Simplify right side
    17,415,847.35x = 334,871,560,449,994.31
  5. Step 5: Solve for x
    x = 334,871,560,449,994.31/17,415,847.35
  6. Step 6: Final answer
    x = 19,227,979.77

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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.