Home / 51,802,984.96-71,486,241.60-28,597,612.48

Finding the Fourth Proportional to 51,802,984.96, 71,486,241.60 and 28,597,612.48

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Solution

The fourth proportional to 51,802,984.96, 71,486,241.60 and 28,597,612.48 is: 39,463,668.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,802,984.96 : 71,486,241.60 = 28,597,612.48 : x
  2. Step 2: Convert to fraction form
    51,802,984.96/71,486,241.60 = 28,597,612.48/x
  3. Step 3: Cross multiply
    51,802,984.96x = 71,486,241.60 × 28,597,612.48
  4. Step 4: Simplify right side
    51,802,984.96x = 2,044,335,834,928,455
  5. Step 5: Solve for x
    x = 2,044,335,834,928,455/51,802,984.96
  6. Step 6: Final answer
    x = 39,463,668.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.