Home / 76,153,181.12-114,275,157.60-27,634,820.48

Finding the Fourth Proportional to 76,153,181.12, 114,275,157.60 and 27,634,820.48

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Solution

The fourth proportional to 76,153,181.12, 114,275,157.60 and 27,634,820.48 is: 41,468,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,153,181.12 : 114,275,157.60 = 27,634,820.48 : x
  2. Step 2: Convert to fraction form
    76,153,181.12/114,275,157.60 = 27,634,820.48/x
  3. Step 3: Cross multiply
    76,153,181.12x = 114,275,157.60 × 27,634,820.48
  4. Step 4: Simplify right side
    76,153,181.12x = 3,157,973,465,599,707.50
  5. Step 5: Solve for x
    x = 3,157,973,465,599,707.50/76,153,181.12
  6. Step 6: Final answer
    x = 41,468,700.57

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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.