Finding the Fourth Proportional to 55,466,748.29, 76,545,734.52 and 30,350,365.49
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Solution
The fourth proportional to 55,466,748.29, 76,545,734.52 and 30,350,365.49 is: 41,884,391.84
Step by Step Solution
- Step 1: Write the proportion equation
55,466,748.29 : 76,545,734.52 = 30,350,365.49 : x - Step 2: Convert to fraction form
55,466,748.29/76,545,734.52 = 30,350,365.49/x - Step 3: Cross multiply
55,466,748.29x = 76,545,734.52 × 30,350,365.49 - Step 4: Simplify right side
55,466,748.29x = 2,323,191,018,999,781 - Step 5: Solve for x
x = 2,323,191,018,999,781/55,466,748.29 - Step 6: Final answer
x = 41,884,391.84
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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.