Finding the Fourth Proportional to 33,715,999.16, 46,528,225.45 and 18,246,085.17
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Solution
The fourth proportional to 33,715,999.16, 46,528,225.45 and 18,246,085.17 is: 25,179,676.88
Step by Step Solution
- Step 1: Write the proportion equation
33,715,999.16 : 46,528,225.45 = 18,246,085.17 : x - Step 2: Convert to fraction form
33,715,999.16/46,528,225.45 = 18,246,085.17/x - Step 3: Cross multiply
33,715,999.16x = 46,528,225.45 × 18,246,085.17 - Step 4: Simplify right side
33,715,999.16x = 848,957,964,369,661.75 - Step 5: Solve for x
x = 848,957,964,369,661.75/33,715,999.16 - Step 6: Final answer
x = 25,179,676.88
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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.