Home / 17,618,273.40-26,419,536.90-6,831,989.40

Finding the Fourth Proportional to 17,618,273.40, 26,419,536.90 and 6,831,989.40

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Solution

The fourth proportional to 17,618,273.40, 26,419,536.90 and 6,831,989.40 is: 10,244,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618,273.40 : 26,419,536.90 = 6,831,989.40 : x
  2. Step 2: Convert to fraction form
    17,618,273.40/26,419,536.90 = 6,831,989.40/x
  3. Step 3: Cross multiply
    17,618,273.40x = 26,419,536.90 × 6,831,989.40
  4. Step 4: Simplify right side
    17,618,273.40x = 180,497,996,053,708.88
  5. Step 5: Solve for x
    x = 180,497,996,053,708.88/17,618,273.40
  6. Step 6: Final answer
    x = 10,244,931.04

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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.