Home / 20,403,460.74-30,599,506.28-6,757,675.64

Finding the Fourth Proportional to 20,403,460.74, 30,599,506.28 and 6,757,675.64

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Solution

The fourth proportional to 20,403,460.74, 30,599,506.28 and 6,757,675.64 is: 10,134,630.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,403,460.74 : 30,599,506.28 = 6,757,675.64 : x
  2. Step 2: Convert to fraction form
    20,403,460.74/30,599,506.28 = 6,757,675.64/x
  3. Step 3: Cross multiply
    20,403,460.74x = 30,599,506.28 × 6,757,675.64
  4. Step 4: Simplify right side
    20,403,460.74x = 206,781,538,184,383.03
  5. Step 5: Solve for x
    x = 206,781,538,184,383.03/20,403,460.74
  6. Step 6: Final answer
    x = 10,134,630.63

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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.