Finding the Fourth Proportional to 36,775,995, 55,163,991.42 and 17,340,696.96
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Solution
The fourth proportional to 36,775,995, 55,163,991.42 and 17,340,696.96 is: 26,011,044.93
Step by Step Solution
- Step 1: Write the proportion equation
36,775,995 : 55,163,991.42 = 17,340,696.96 : x - Step 2: Convert to fraction form
36,775,995/55,163,991.42 = 17,340,696.96/x - Step 3: Cross multiply
36,775,995x = 55,163,991.42 × 17,340,696.96 - Step 4: Simplify right side
36,775,995x = 956,582,058,318,260.12 - Step 5: Solve for x
x = 956,582,058,318,260.12/36,775,995 - Step 6: Final answer
x = 26,011,044.93
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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.