Finding the Fourth Proportional to 28,084,585.60, 39,371,504 and 28,084,585.60
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Solution
The fourth proportional to 28,084,585.60, 39,371,504 and 28,084,585.60 is: 39,371,504
Step by Step Solution
- Step 1: Write the proportion equation
28,084,585.60 : 39,371,504 = 28,084,585.60 : x - Step 2: Convert to fraction form
28,084,585.60/39,371,504 = 28,084,585.60/x - Step 3: Cross multiply
28,084,585.60x = 39,371,504 × 28,084,585.60 - Step 4: Simplify right side
28,084,585.60x = 1,105,732,374,288,742.50 - Step 5: Solve for x
x = 1,105,732,374,288,742.50/28,084,585.60 - Step 6: Final answer
x = 39,371,504
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.