Finding the Fourth Proportional to 39,106,241.47, 54,011,402.94 and 25,754,592.09
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Solution
The fourth proportional to 39,106,241.47, 54,011,402.94 and 25,754,592.09 is: 35,570,834.70
Step by Step Solution
- Step 1: Write the proportion equation
39,106,241.47 : 54,011,402.94 = 25,754,592.09 : x - Step 2: Convert to fraction form
39,106,241.47/54,011,402.94 = 25,754,592.09/x - Step 3: Cross multiply
39,106,241.47x = 54,011,402.94 × 25,754,592.09 - Step 4: Simplify right side
39,106,241.47x = 1,391,041,651,227,449.25 - Step 5: Solve for x
x = 1,391,041,651,227,449.25/39,106,241.47 - Step 6: Final answer
x = 35,570,834.70
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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.