Finding the Fourth Proportional to 23,104,553.46, 31,884,291.51 and 12,651,230.95
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Solution
The fourth proportional to 23,104,553.46, 31,884,291.51 and 12,651,230.95 is: 17,458,702.95
Step by Step Solution
- Step 1: Write the proportion equation
23,104,553.46 : 31,884,291.51 = 12,651,230.95 : x - Step 2: Convert to fraction form
23,104,553.46/31,884,291.51 = 12,651,230.95/x - Step 3: Cross multiply
23,104,553.46x = 31,884,291.51 × 12,651,230.95 - Step 4: Simplify right side
23,104,553.46x = 403,375,535,537,669.69 - Step 5: Solve for x
x = 403,375,535,537,669.69/23,104,553.46 - Step 6: Final answer
x = 17,458,702.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.