Finding the Fourth Proportional to 27,175,178.22, 40,788,306.26 and 14,230,620.03
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Solution
The fourth proportional to 27,175,178.22, 40,788,306.26 and 14,230,620.03 is: 21,359,303.82
Step by Step Solution
- Step 1: Write the proportion equation
27,175,178.22 : 40,788,306.26 = 14,230,620.03 : x - Step 2: Convert to fraction form
27,175,178.22/40,788,306.26 = 14,230,620.03/x - Step 3: Cross multiply
27,175,178.22x = 40,788,306.26 × 14,230,620.03 - Step 4: Simplify right side
27,175,178.22x = 580,442,887,982,177.25 - Step 5: Solve for x
x = 580,442,887,982,177.25/27,175,178.22 - Step 6: Final answer
x = 21,359,303.82
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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.