Finding the Fourth Proportional to 31,252,074.08, 46,868,173.50 and 29,211,870.13
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Solution
The fourth proportional to 31,252,074.08, 46,868,173.50 and 29,211,870.13 is: 43,808,516.33
Step by Step Solution
- Step 1: Write the proportion equation
31,252,074.08 : 46,868,173.50 = 29,211,870.13 : x - Step 2: Convert to fraction form
31,252,074.08/46,868,173.50 = 29,211,870.13/x - Step 3: Cross multiply
31,252,074.08x = 46,868,173.50 × 29,211,870.13 - Step 4: Simplify right side
31,252,074.08x = 1,369,106,997,395,137.25 - Step 5: Solve for x
x = 1,369,106,997,395,137.25/31,252,074.08 - Step 6: Final answer
x = 43,808,516.33
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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.