Finding the Fourth Proportional to 61,087,697.12, 84,302,684.96 and 33,212,282.96
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Solution
The fourth proportional to 61,087,697.12, 84,302,684.96 and 33,212,282.96 is: 45,833,854.59
Step by Step Solution
- Step 1: Write the proportion equation
61,087,697.12 : 84,302,684.96 = 33,212,282.96 : x - Step 2: Convert to fraction form
61,087,697.12/84,302,684.96 = 33,212,282.96/x - Step 3: Cross multiply
61,087,697.12x = 84,302,684.96 × 33,212,282.96 - Step 4: Simplify right side
61,087,697.12x = 2,799,884,626,591,681 - Step 5: Solve for x
x = 2,799,884,626,591,681/61,087,697.12 - Step 6: Final answer
x = 45,833,854.59
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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.