Finding the Fourth Proportional to 44,180,084.54, 66,239,335.22 and 19,574,636.88
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Solution
The fourth proportional to 44,180,084.54, 66,239,335.22 and 19,574,636.88 is: 29,348,312.66
Step by Step Solution
- Step 1: Write the proportion equation
44,180,084.54 : 66,239,335.22 = 19,574,636.88 : x - Step 2: Convert to fraction form
44,180,084.54/66,239,335.22 = 19,574,636.88/x - Step 3: Cross multiply
44,180,084.54x = 66,239,335.22 × 19,574,636.88 - Step 4: Simplify right side
44,180,084.54x = 1,296,610,934,364,707 - Step 5: Solve for x
x = 1,296,610,934,364,707/44,180,084.54 - Step 6: Final answer
x = 29,348,312.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.