Home / 43,104,646.56-64,600,829.55-17,515,740.54

Finding the Fourth Proportional to 43,104,646.56, 64,600,829.55 and 17,515,740.54

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Solution

The fourth proportional to 43,104,646.56, 64,600,829.55 and 17,515,740.54 is: 26,250,797.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,104,646.56 : 64,600,829.55 = 17,515,740.54 : x
  2. Step 2: Convert to fraction form
    43,104,646.56/64,600,829.55 = 17,515,740.54/x
  3. Step 3: Cross multiply
    43,104,646.56x = 64,600,829.55 × 17,515,740.54
  4. Step 4: Simplify right side
    43,104,646.56x = 1,131,531,369,066,564.75
  5. Step 5: Solve for x
    x = 1,131,531,369,066,564.75/43,104,646.56
  6. Step 6: Final answer
    x = 26,250,797.99

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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.