Finding the Third Proportional to 30,281,112 and 66,424,173.50
Calculator
Solution
The third proportional to 30,281,112 and 66,424,173.50 is: 145,707,027.71
Step by Step Solution
- Step 1: Write the proportion equation
30,281,112 : 66,424,173.50 = 66,424,173.50 : x - Step 2: Convert to fraction form
30,281,112/66,424,173.50 = 66,424,173.50/x - Step 3: Cross multiply
30,281,112x = 66,424,173.50 × 66,424,173.50 - Step 4: Simplify right side
30,281,112x = 4,412,170,825,158,102 - Step 5: Solve for x
x = 4,412,170,825,158,102/30,281,112 - Step 6: Final answer
x = 145,707,027.71
Related Problems
Find third proportional to 15,140,556 and 33,212,086.75
Half scale
Find third proportional to 60,562,224 and 132,848,347
Double scale
Find third proportional to 30,281,114 and 66,424,178
Similar ratio
Find third proportional to 45,421,668 and 99,636,260.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.