Home / 17,769,977.40-26,652,201.30-4,989,228.60

Finding the Fourth Proportional to 17,769,977.40, 26,652,201.30 and 4,989,228.60

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Solution

The fourth proportional to 17,769,977.40, 26,652,201.30 and 4,989,228.60 is: 7,483,066.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,769,977.40 : 26,652,201.30 = 4,989,228.60 : x
  2. Step 2: Convert to fraction form
    17,769,977.40/26,652,201.30 = 4,989,228.60/x
  3. Step 3: Cross multiply
    17,769,977.40x = 26,652,201.30 × 4,989,228.60
  4. Step 4: Simplify right side
    17,769,977.40x = 132,973,924,978,917.17
  5. Step 5: Solve for x
    x = 132,973,924,978,917.17/17,769,977.40
  6. Step 6: Final answer
    x = 7,483,066.63

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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.