Finding the Fourth Proportional to 27,631,352.80, 41,447,029.20 and 8,201,279.35
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Solution
The fourth proportional to 27,631,352.80, 41,447,029.20 and 8,201,279.35 is: 12,301,919.03
Step by Step Solution
- Step 1: Write the proportion equation
27,631,352.80 : 41,447,029.20 = 8,201,279.35 : x - Step 2: Convert to fraction form
27,631,352.80/41,447,029.20 = 8,201,279.35/x - Step 3: Cross multiply
27,631,352.80x = 41,447,029.20 × 8,201,279.35 - Step 4: Simplify right side
27,631,352.80x = 339,918,664,696,807 - Step 5: Solve for x
x = 339,918,664,696,807/27,631,352.80 - Step 6: Final answer
x = 12,301,919.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.