Finding the Fourth Proportional to 90,532,224.96, 135,797,006.88 and 22,374,922.56
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Solution
The fourth proportional to 90,532,224.96, 135,797,006.88 and 22,374,922.56 is: 33,562,054.99
Step by Step Solution
- Step 1: Write the proportion equation
90,532,224.96 : 135,797,006.88 = 22,374,922.56 : x - Step 2: Convert to fraction form
90,532,224.96/135,797,006.88 = 22,374,922.56/x - Step 3: Cross multiply
90,532,224.96x = 135,797,006.88 × 22,374,922.56 - Step 4: Simplify right side
90,532,224.96x = 3,038,447,512,819,787 - Step 5: Solve for x
x = 3,038,447,512,819,787/90,532,224.96 - Step 6: Final answer
x = 33,562,054.99
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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.