Finding the Fourth Proportional to 32,520,330.34, 44,873,918.60 and 18,582,588.90
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Solution
The fourth proportional to 32,520,330.34, 44,873,918.60 and 18,582,588.90 is: 25,641,608.59
Step by Step Solution
- Step 1: Write the proportion equation
32,520,330.34 : 44,873,918.60 = 18,582,588.90 : x - Step 2: Convert to fraction form
32,520,330.34/44,873,918.60 = 18,582,588.90/x - Step 3: Cross multiply
32,520,330.34x = 44,873,918.60 × 18,582,588.90 - Step 4: Simplify right side
32,520,330.34x = 833,873,581,722,319.88 - Step 5: Solve for x
x = 833,873,581,722,319.88/32,520,330.34 - Step 6: Final answer
x = 25,641,608.59
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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.