Home / 61,311,316.55-91,951,296.47-18,170,457.35

Finding the Fourth Proportional to 61,311,316.55, 91,951,296.47 and 18,170,457.35

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Solution

The fourth proportional to 61,311,316.55, 91,951,296.47 and 18,170,457.35 is: 27,251,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,311,316.55 : 91,951,296.47 = 18,170,457.35 : x
  2. Step 2: Convert to fraction form
    61,311,316.55/91,951,296.47 = 18,170,457.35/x
  3. Step 3: Cross multiply
    61,311,316.55x = 91,951,296.47 × 18,170,457.35
  4. Step 4: Simplify right side
    61,311,316.55x = 1,670,797,110,694,488.50
  5. Step 5: Solve for x
    x = 1,670,797,110,694,488.50/61,311,316.55
  6. Step 6: Final answer
    x = 27,251,039.53

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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.