Finding the Fourth Proportional to 56,625,755.07, 84,938,731.14 and 17,767,189.18
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Solution
The fourth proportional to 56,625,755.07, 84,938,731.14 and 17,767,189.18 is: 26,650,814.69
Step by Step Solution
- Step 1: Write the proportion equation
56,625,755.07 : 84,938,731.14 = 17,767,189.18 : x - Step 2: Convert to fraction form
56,625,755.07/84,938,731.14 = 17,767,189.18/x - Step 3: Cross multiply
56,625,755.07x = 84,938,731.14 × 17,767,189.18 - Step 4: Simplify right side
56,625,755.07x = 1,509,122,504,979,710.25 - Step 5: Solve for x
x = 1,509,122,504,979,710.25/56,625,755.07 - Step 6: Final answer
x = 26,650,814.69
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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.