Finding the Fourth Proportional to 61,224,280.12, 84,489,501.84 and 33,722,208.37
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Solution
The fourth proportional to 61,224,280.12, 84,489,501.84 and 33,722,208.37 is: 46,536,644.95
Step by Step Solution
- Step 1: Write the proportion equation
61,224,280.12 : 84,489,501.84 = 33,722,208.37 : x - Step 2: Convert to fraction form
61,224,280.12/84,489,501.84 = 33,722,208.37/x - Step 3: Cross multiply
61,224,280.12x = 84,489,501.84 × 33,722,208.37 - Step 4: Simplify right side
61,224,280.12x = 2,849,172,586,125,978.50 - Step 5: Solve for x
x = 2,849,172,586,125,978.50/61,224,280.12 - Step 6: Final answer
x = 46,536,644.95
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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.