Home / 60,212,138-83,086,086.44-33,388,794.22

Finding the Fourth Proportional to 60,212,138, 83,086,086.44 and 33,388,794.22

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Solution

The fourth proportional to 60,212,138, 83,086,086.44 and 33,388,794.22 is: 46,072,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,212,138 : 83,086,086.44 = 33,388,794.22 : x
  2. Step 2: Convert to fraction form
    60,212,138/83,086,086.44 = 33,388,794.22/x
  3. Step 3: Cross multiply
    60,212,138x = 83,086,086.44 × 33,388,794.22
  4. Step 4: Simplify right side
    60,212,138x = 2,774,144,242,690,292
  5. Step 5: Solve for x
    x = 2,774,144,242,690,292/60,212,138
  6. Step 6: Final answer
    x = 46,072,840.71

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1.5x scale

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.