Home / 12,831,650.22-17,701,741.58-11,363,055.42

Finding the Fourth Proportional to 12,831,650.22, 17,701,741.58 and 11,363,055.42

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Solution

The fourth proportional to 12,831,650.22, 17,701,741.58 and 11,363,055.42 is: 15,675,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,831,650.22 : 17,701,741.58 = 11,363,055.42 : x
  2. Step 2: Convert to fraction form
    12,831,650.22/17,701,741.58 = 11,363,055.42/x
  3. Step 3: Cross multiply
    12,831,650.22x = 17,701,741.58 × 11,363,055.42
  4. Step 4: Simplify right side
    12,831,650.22x = 201,145,870,547,243.06
  5. Step 5: Solve for x
    x = 201,145,870,547,243.06/12,831,650.22
  6. Step 6: Final answer
    x = 15,675,760.10

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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.