Home / 69,242,715.45-95,546,622.47-39,883,596.39

Finding the Fourth Proportional to 69,242,715.45, 95,546,622.47 and 39,883,596.39

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Solution

The fourth proportional to 69,242,715.45, 95,546,622.47 and 39,883,596.39 is: 55,034,567.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,242,715.45 : 95,546,622.47 = 39,883,596.39 : x
  2. Step 2: Convert to fraction form
    69,242,715.45/95,546,622.47 = 39,883,596.39/x
  3. Step 3: Cross multiply
    69,242,715.45x = 95,546,622.47 × 39,883,596.39
  4. Step 4: Simplify right side
    69,242,715.45x = 3,810,742,926,821,767
  5. Step 5: Solve for x
    x = 3,810,742,926,821,767/69,242,715.45
  6. Step 6: Final answer
    x = 55,034,567.93

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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.