Finding the Fourth Proportional to 29,397,257.55, 40,567,155.03 and 16,166,323.08
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Solution
The fourth proportional to 29,397,257.55, 40,567,155.03 and 16,166,323.08 is: 22,308,942.71
Step by Step Solution
- Step 1: Write the proportion equation
29,397,257.55 : 40,567,155.03 = 16,166,323.08 : x - Step 2: Convert to fraction form
29,397,257.55/40,567,155.03 = 16,166,323.08/x - Step 3: Cross multiply
29,397,257.55x = 40,567,155.03 × 16,166,323.08 - Step 4: Simplify right side
29,397,257.55x = 655,821,734,651,427.12 - Step 5: Solve for x
x = 655,821,734,651,427.12/29,397,257.55 - Step 6: Final answer
x = 22,308,942.71
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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.