Finding the Fourth Proportional to 47,361,106.09, 65,358,325.61 and 25,631,074.09
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Solution
The fourth proportional to 47,361,106.09, 65,358,325.61 and 25,631,074.09 is: 35,370,881.81
Step by Step Solution
- Step 1: Write the proportion equation
47,361,106.09 : 65,358,325.61 = 25,631,074.09 : x - Step 2: Convert to fraction form
47,361,106.09/65,358,325.61 = 25,631,074.09/x - Step 3: Cross multiply
47,361,106.09x = 65,358,325.61 × 25,631,074.09 - Step 4: Simplify right side
47,361,106.09x = 1,675,204,086,108,254.50 - Step 5: Solve for x
x = 1,675,204,086,108,254.50/47,361,106.09 - Step 6: Final answer
x = 35,370,881.81
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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.