Finding the Fourth Proportional to 45,405,651.24, 62,659,781.40 and 24,779,097.42
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Solution
The fourth proportional to 45,405,651.24, 62,659,781.40 and 24,779,097.42 is: 34,195,144.99
Step by Step Solution
- Step 1: Write the proportion equation
45,405,651.24 : 62,659,781.40 = 24,779,097.42 : x - Step 2: Convert to fraction form
45,405,651.24/62,659,781.40 = 24,779,097.42/x - Step 3: Cross multiply
45,405,651.24x = 62,659,781.40 × 24,779,097.42 - Step 4: Simplify right side
45,405,651.24x = 1,552,652,827,626,504 - Step 5: Solve for x
x = 1,552,652,827,626,504/45,405,651.24 - Step 6: Final answer
x = 34,195,144.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.