Finding the Fourth Proportional to 29,356,850.80, 44,035,276.20 and 17,877,725.20
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Solution
The fourth proportional to 29,356,850.80, 44,035,276.20 and 17,877,725.20 is: 26,816,587.80
Step by Step Solution
- Step 1: Write the proportion equation
29,356,850.80 : 44,035,276.20 = 17,877,725.20 : x - Step 2: Convert to fraction form
29,356,850.80/44,035,276.20 = 17,877,725.20/x - Step 3: Cross multiply
29,356,850.80x = 44,035,276.20 × 17,877,725.20 - Step 4: Simplify right side
29,356,850.80x = 787,250,567,009,700.25 - Step 5: Solve for x
x = 787,250,567,009,700.25/29,356,850.80 - Step 6: Final answer
x = 26,816,587.80
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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.