Finding the Fourth Proportional to 62,135,969.22, 93,207,690.45 and 19,005,546.24
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Solution
The fourth proportional to 62,135,969.22, 93,207,690.45 and 19,005,546.24 is: 28,509,462.28
Step by Step Solution
- Step 1: Write the proportion equation
62,135,969.22 : 93,207,690.45 = 19,005,546.24 : x - Step 2: Convert to fraction form
62,135,969.22/93,207,690.45 = 19,005,546.24/x - Step 3: Cross multiply
62,135,969.22x = 93,207,690.45 × 19,005,546.24 - Step 4: Simplify right side
62,135,969.22x = 1,771,463,070,771,081.25 - Step 5: Solve for x
x = 1,771,463,070,771,081.25/62,135,969.22 - Step 6: Final answer
x = 28,509,462.28
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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.