Finding the Fourth Proportional to 61,224,279.87, 84,489,501.50 and 33,722,208.12
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Solution
The fourth proportional to 61,224,279.87, 84,489,501.50 and 33,722,208.12 is: 46,536,644.60
Step by Step Solution
- Step 1: Write the proportion equation
61,224,279.87 : 84,489,501.50 = 33,722,208.12 : x - Step 2: Convert to fraction form
61,224,279.87/84,489,501.50 = 33,722,208.12/x - Step 3: Cross multiply
61,224,279.87x = 84,489,501.50 × 33,722,208.12 - Step 4: Simplify right side
61,224,279.87x = 2,849,172,553,369,441 - Step 5: Solve for x
x = 2,849,172,553,369,441/61,224,279.87 - Step 6: Final answer
x = 46,536,644.60
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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.