Finding the Fourth Proportional to 44,654,031.12, 66,938,531.12 and 14,340,636.48
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Solution
The fourth proportional to 44,654,031.12, 66,938,531.12 and 14,340,636.48 is: 21,497,300.85
Step by Step Solution
- Step 1: Write the proportion equation
44,654,031.12 : 66,938,531.12 = 14,340,636.48 : x - Step 2: Convert to fraction form
44,654,031.12/66,938,531.12 = 14,340,636.48/x - Step 3: Cross multiply
44,654,031.12x = 66,938,531.12 × 14,340,636.48 - Step 4: Simplify right side
44,654,031.12x = 959,941,141,297,087.25 - Step 5: Solve for x
x = 959,941,141,297,087.25/44,654,031.12 - Step 6: Final answer
x = 21,497,300.85
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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.