Finding the Fourth Proportional to 27,175,177.47, 40,788,305.13 and 14,230,619.28
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Solution
The fourth proportional to 27,175,177.47, 40,788,305.13 and 14,230,619.28 is: 21,359,302.70
Step by Step Solution
- Step 1: Write the proportion equation
27,175,177.47 : 40,788,305.13 = 14,230,619.28 : x - Step 2: Convert to fraction form
27,175,177.47/40,788,305.13 = 14,230,619.28/x - Step 3: Cross multiply
27,175,177.47x = 40,788,305.13 × 14,230,619.28 - Step 4: Simplify right side
27,175,177.47x = 580,442,841,381,500.88 - Step 5: Solve for x
x = 580,442,841,381,500.88/27,175,177.47 - Step 6: Final answer
x = 21,359,302.70
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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.