Home / 16,090,564.40-24,135,846.60-12,507,383.60

Finding the Fourth Proportional to 16,090,564.40, 24,135,846.60 and 12,507,383.60

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Solution

The fourth proportional to 16,090,564.40, 24,135,846.60 and 12,507,383.60 is: 18,761,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090,564.40 : 24,135,846.60 = 12,507,383.60 : x
  2. Step 2: Convert to fraction form
    16,090,564.40/24,135,846.60 = 12,507,383.60/x
  3. Step 3: Cross multiply
    16,090,564.40x = 24,135,846.60 × 12,507,383.60
  4. Step 4: Simplify right side
    16,090,564.40x = 301,876,291,936,955.75
  5. Step 5: Solve for x
    x = 301,876,291,936,955.75/16,090,564.40
  6. Step 6: Final answer
    x = 18,761,075.40

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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.