Finding the Fourth Proportional to 45,902,888.97, 63,343,509.30 and 26,324,602.53
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Solution
The fourth proportional to 45,902,888.97, 63,343,509.30 and 26,324,602.53 is: 36,326,530.70
Step by Step Solution
- Step 1: Write the proportion equation
45,902,888.97 : 63,343,509.30 = 26,324,602.53 : x - Step 2: Convert to fraction form
45,902,888.97/63,343,509.30 = 26,324,602.53/x - Step 3: Cross multiply
45,902,888.97x = 63,343,509.30 × 26,324,602.53 - Step 4: Simplify right side
45,902,888.97x = 1,667,492,705,177,858.50 - Step 5: Solve for x
x = 1,667,492,705,177,858.50/45,902,888.97 - Step 6: Final answer
x = 36,326,530.70
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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.