Finding the Fourth Proportional to 47,317,610.74, 65,298,393.17 and 26,124,431.45
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Solution
The fourth proportional to 47,317,610.74, 65,298,393.17 and 26,124,431.45 is: 36,051,765.29
Step by Step Solution
- Step 1: Write the proportion equation
47,317,610.74 : 65,298,393.17 = 26,124,431.45 : x - Step 2: Convert to fraction form
47,317,610.74/65,298,393.17 = 26,124,431.45/x - Step 3: Cross multiply
47,317,610.74x = 65,298,393.17 × 26,124,431.45 - Step 4: Simplify right side
47,317,610.74x = 1,705,883,396,295,403.75 - Step 5: Solve for x
x = 1,705,883,396,295,403.75/47,317,610.74 - Step 6: Final answer
x = 36,051,765.29
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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.