Finding the Fourth Proportional to 51,364,654, 70,883,205.42 and 28,159,283.08
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Solution
The fourth proportional to 51,364,654, 70,883,205.42 and 28,159,283.08 is: 38,859,801.28
Step by Step Solution
- Step 1: Write the proportion equation
51,364,654 : 70,883,205.42 = 28,159,283.08 : x - Step 2: Convert to fraction form
51,364,654/70,883,205.42 = 28,159,283.08/x - Step 3: Cross multiply
51,364,654x = 70,883,205.42 × 28,159,283.08 - Step 4: Simplify right side
51,364,654x = 1,996,020,247,039,570.25 - Step 5: Solve for x
x = 1,996,020,247,039,570.25/51,364,654 - Step 6: Final answer
x = 38,859,801.28
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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.