Home / 17,666,408.40-26,507,485.80-8,076,850.80

Finding the Fourth Proportional to 17,666,408.40, 26,507,485.80 and 8,076,850.80

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Solution

The fourth proportional to 17,666,408.40, 26,507,485.80 and 8,076,850.80 is: 12,118,875.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,666,408.40 : 26,507,485.80 = 8,076,850.80 : x
  2. Step 2: Convert to fraction form
    17,666,408.40/26,507,485.80 = 8,076,850.80/x
  3. Step 3: Cross multiply
    17,666,408.40x = 26,507,485.80 × 8,076,850.80
  4. Step 4: Simplify right side
    17,666,408.40x = 214,097,007,889,718.66
  5. Step 5: Solve for x
    x = 214,097,007,889,718.66/17,666,408.40
  6. Step 6: Final answer
    x = 12,118,875.72

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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.