Finding the Fourth Proportional to 36,207,549.90, 54,374,310.45 and 19,201,437.90
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Solution
The fourth proportional to 36,207,549.90, 54,374,310.45 and 19,201,437.90 is: 28,835,559.11
Step by Step Solution
- Step 1: Write the proportion equation
36,207,549.90 : 54,374,310.45 = 19,201,437.90 : x - Step 2: Convert to fraction form
36,207,549.90/54,374,310.45 = 19,201,437.90/x - Step 3: Cross multiply
36,207,549.90x = 54,374,310.45 × 19,201,437.90 - Step 4: Simplify right side
36,207,549.90x = 1,044,064,945,460,996 - Step 5: Solve for x
x = 1,044,064,945,460,996/36,207,549.90 - Step 6: Final answer
x = 28,835,559.11
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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.