Finding the Fourth Proportional to 45,977,354.64, 68,887,988.46 and 27,743,237.28
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Solution
The fourth proportional to 45,977,354.64, 68,887,988.46 and 27,743,237.28 is: 41,567,763.62
Step by Step Solution
- Step 1: Write the proportion equation
45,977,354.64 : 68,887,988.46 = 27,743,237.28 : x - Step 2: Convert to fraction form
45,977,354.64/68,887,988.46 = 27,743,237.28/x - Step 3: Cross multiply
45,977,354.64x = 68,887,988.46 × 27,743,237.28 - Step 4: Simplify right side
45,977,354.64x = 1,911,175,809,587,681.75 - Step 5: Solve for x
x = 1,911,175,809,587,681.75/45,977,354.64 - Step 6: Final answer
x = 41,567,763.62
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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.