Finding the Fourth Proportional to 45,535,628.23, 62,839,665.53 and 24,909,074.62
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Solution
The fourth proportional to 45,535,628.23, 62,839,665.53 and 24,909,074.62 is: 34,374,795.70
Step by Step Solution
- Step 1: Write the proportion equation
45,535,628.23 : 62,839,665.53 = 24,909,074.62 : x - Step 2: Convert to fraction form
45,535,628.23/62,839,665.53 = 24,909,074.62/x - Step 3: Cross multiply
45,535,628.23x = 62,839,665.53 × 24,909,074.62 - Step 4: Simplify right side
45,535,628.23x = 1,565,277,917,343,868 - Step 5: Solve for x
x = 1,565,277,917,343,868/45,535,628.23 - Step 6: Final answer
x = 34,374,795.70
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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.