Finding the Fourth Proportional to 29,222,616.67, 43,820,507.45 and 8,468,336.59
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Solution
The fourth proportional to 29,222,616.67, 43,820,507.45 and 8,468,336.59 is: 12,698,616.65
Step by Step Solution
- Step 1: Write the proportion equation
29,222,616.67 : 43,820,507.45 = 8,468,336.59 : x - Step 2: Convert to fraction form
29,222,616.67/43,820,507.45 = 8,468,336.59/x - Step 3: Cross multiply
29,222,616.67x = 43,820,507.45 × 8,468,336.59 - Step 4: Simplify right side
29,222,616.67x = 371,086,806,542,822.19 - Step 5: Solve for x
x = 371,086,806,542,822.19/29,222,616.67 - Step 6: Final answer
x = 12,698,616.65
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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.