Finding the Fourth Proportional to 28,899,954.08, 43,344,405.84 and 14,519,036.96
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Solution
The fourth proportional to 28,899,954.08, 43,344,405.84 and 14,519,036.96 is: 21,775,779.60
Step by Step Solution
- Step 1: Write the proportion equation
28,899,954.08 : 43,344,405.84 = 14,519,036.96 : x - Step 2: Convert to fraction form
28,899,954.08/43,344,405.84 = 14,519,036.96/x - Step 3: Cross multiply
28,899,954.08x = 43,344,405.84 × 14,519,036.96 - Step 4: Simplify right side
28,899,954.08x = 629,319,030,400,199.88 - Step 5: Solve for x
x = 629,319,030,400,199.88/28,899,954.08 - Step 6: Final answer
x = 21,775,779.60
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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.