Finding the Fourth Proportional to 61,022,366.18, 84,211,547.60 and 35,910,027.65
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Solution
The fourth proportional to 61,022,366.18, 84,211,547.60 and 35,910,027.65 is: 49,556,239.65
Step by Step Solution
- Step 1: Write the proportion equation
61,022,366.18 : 84,211,547.60 = 35,910,027.65 : x - Step 2: Convert to fraction form
61,022,366.18/84,211,547.60 = 35,910,027.65/x - Step 3: Cross multiply
61,022,366.18x = 84,211,547.60 × 35,910,027.65 - Step 4: Simplify right side
61,022,366.18x = 3,024,039,002,344,233.50 - Step 5: Solve for x
x = 3,024,039,002,344,233.50/61,022,366.18 - Step 6: Final answer
x = 49,556,239.65
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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.