Home / 48,131,988.96-72,162,077.04-28,958,253.60

Finding the Fourth Proportional to 48,131,988.96, 72,162,077.04 and 28,958,253.60

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Solution

The fourth proportional to 48,131,988.96, 72,162,077.04 and 28,958,253.60 is: 43,415,777.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,131,988.96 : 72,162,077.04 = 28,958,253.60 : x
  2. Step 2: Convert to fraction form
    48,131,988.96/72,162,077.04 = 28,958,253.60/x
  3. Step 3: Cross multiply
    48,131,988.96x = 72,162,077.04 × 28,958,253.60
  4. Step 4: Simplify right side
    48,131,988.96x = 2,089,687,727,227,057.75
  5. Step 5: Solve for x
    x = 2,089,687,727,227,057.75/48,131,988.96
  6. Step 6: Final answer
    x = 43,415,777.58

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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.