Finding the Fourth Proportional to 71,341,839.84, 106,873,444.08 and 33,897,166.56
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Solution
The fourth proportional to 71,341,839.84, 106,873,444.08 and 33,897,166.56 is: 50,779,555.77
Step by Step Solution
- Step 1: Write the proportion equation
71,341,839.84 : 106,873,444.08 = 33,897,166.56 : x - Step 2: Convert to fraction form
71,341,839.84/106,873,444.08 = 33,897,166.56/x - Step 3: Cross multiply
71,341,839.84x = 106,873,444.08 × 33,897,166.56 - Step 4: Simplify right side
71,341,839.84x = 3,622,706,934,820,606 - Step 5: Solve for x
x = 3,622,706,934,820,606/71,341,839.84 - Step 6: Final answer
x = 50,779,555.77
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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.