Finding the Fourth Proportional to 17,902,433.96, 24,709,709.91 and 10,938,975.26
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Solution
The fourth proportional to 17,902,433.96, 24,709,709.91 and 10,938,975.26 is: 15,098,444.49
Step by Step Solution
- Step 1: Write the proportion equation
17,902,433.96 : 24,709,709.91 = 10,938,975.26 : x - Step 2: Convert to fraction form
17,902,433.96/24,709,709.91 = 10,938,975.26/x - Step 3: Cross multiply
17,902,433.96x = 24,709,709.91 × 10,938,975.26 - Step 4: Simplify right side
17,902,433.96x = 270,298,905,263,718.31 - Step 5: Solve for x
x = 270,298,905,263,718.31/17,902,433.96 - Step 6: Final answer
x = 15,098,444.49
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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.