Home / 17,768,975.97-26,655,090.54-4,989,394.56

Finding the Fourth Proportional to 17,768,975.97, 26,655,090.54 and 4,989,394.56

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Solution

The fourth proportional to 17,768,975.97, 26,655,090.54 and 4,989,394.56 is: 7,484,548.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,975.97 : 26,655,090.54 = 4,989,394.56 : x
  2. Step 2: Convert to fraction form
    17,768,975.97/26,655,090.54 = 4,989,394.56/x
  3. Step 3: Cross multiply
    17,768,975.97x = 26,655,090.54 × 4,989,394.56
  4. Step 4: Simplify right side
    17,768,975.97x = 132,992,763,711,636.48
  5. Step 5: Solve for x
    x = 132,992,763,711,636.48/17,768,975.97
  6. Step 6: Final answer
    x = 7,484,548.57

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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.