Finding the Fourth Proportional to 61,825,437.63, 93,182,550.68 and 53,292,525.42
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Solution
The fourth proportional to 61,825,437.63, 93,182,550.68 and 53,292,525.42 is: 80,321,848.76
Step by Step Solution
- Step 1: Write the proportion equation
61,825,437.63 : 93,182,550.68 = 53,292,525.42 : x - Step 2: Convert to fraction form
61,825,437.63/93,182,550.68 = 53,292,525.42/x - Step 3: Cross multiply
61,825,437.63x = 93,182,550.68 × 53,292,525.42 - Step 4: Simplify right side
61,825,437.63x = 4,965,933,450,547,876 - Step 5: Solve for x
x = 4,965,933,450,547,876/61,825,437.63 - Step 6: Final answer
x = 80,321,848.76
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.