Finding the Fourth Proportional to 41,937,982.27, 62,877,725.85 and 18,582,022.06
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Solution
The fourth proportional to 41,937,982.27, 62,877,725.85 and 18,582,022.06 is: 27,860,073.99
Step by Step Solution
- Step 1: Write the proportion equation
41,937,982.27 : 62,877,725.85 = 18,582,022.06 : x - Step 2: Convert to fraction form
41,937,982.27/62,877,725.85 = 18,582,022.06/x - Step 3: Cross multiply
41,937,982.27x = 62,877,725.85 × 18,582,022.06 - Step 4: Simplify right side
41,937,982.27x = 1,168,395,288,827,332.25 - Step 5: Solve for x
x = 1,168,395,288,827,332.25/41,937,982.27 - Step 6: Final answer
x = 27,860,073.99
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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.