Home / 17,421,607.78-26,135,899.93-9,756,153.64

Finding the Fourth Proportional to 17,421,607.78, 26,135,899.93 and 9,756,153.64

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Solution

The fourth proportional to 17,421,607.78, 26,135,899.93 and 9,756,153.64 is: 14,636,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421,607.78 : 26,135,899.93 = 9,756,153.64 : x
  2. Step 2: Convert to fraction form
    17,421,607.78/26,135,899.93 = 9,756,153.64/x
  3. Step 3: Cross multiply
    17,421,607.78x = 26,135,899.93 × 9,756,153.64
  4. Step 4: Simplify right side
    17,421,607.78x = 254,985,855,236,745.25
  5. Step 5: Solve for x
    x = 254,985,855,236,745.25/17,421,607.78
  6. Step 6: Final answer
    x = 14,636,183.90

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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.