Finding the Fourth Proportional to 32,115,242.80, 44,319,083.61 and 17,430,914.35
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Solution
The fourth proportional to 32,115,242.80, 44,319,083.61 and 17,430,914.35 is: 24,054,688.15
Step by Step Solution
- Step 1: Write the proportion equation
32,115,242.80 : 44,319,083.61 = 17,430,914.35 : x - Step 2: Convert to fraction form
32,115,242.80/44,319,083.61 = 17,430,914.35/x - Step 3: Cross multiply
32,115,242.80x = 44,319,083.61 × 17,430,914.35 - Step 4: Simplify right side
32,115,242.80x = 772,522,150,476,398.88 - Step 5: Solve for x
x = 772,522,150,476,398.88/32,115,242.80 - Step 6: Final answer
x = 24,054,688.15
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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.