Finding the Fourth Proportional to 57,174,696.51, 85,754,953.61 and 33,845,321.13
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Solution
The fourth proportional to 57,174,696.51, 85,754,953.61 and 33,845,321.13 is: 50,763,783.99
Step by Step Solution
- Step 1: Write the proportion equation
57,174,696.51 : 85,754,953.61 = 33,845,321.13 : x - Step 2: Convert to fraction form
57,174,696.51/85,754,953.61 = 33,845,321.13/x - Step 3: Cross multiply
57,174,696.51x = 85,754,953.61 × 33,845,321.13 - Step 4: Simplify right side
57,174,696.51x = 2,902,403,943,418,703 - Step 5: Solve for x
x = 2,902,403,943,418,703/57,174,696.51 - Step 6: Final answer
x = 50,763,783.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.