Finding the Fourth Proportional to 49,865,996.70, 74,736,009.45 and 24,251,852.70
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Solution
The fourth proportional to 49,865,996.70, 74,736,009.45 and 24,251,852.70 is: 36,347,146.60
Step by Step Solution
- Step 1: Write the proportion equation
49,865,996.70 : 74,736,009.45 = 24,251,852.70 : x - Step 2: Convert to fraction form
49,865,996.70/74,736,009.45 = 24,251,852.70/x - Step 3: Cross multiply
49,865,996.70x = 74,736,009.45 × 24,251,852.70 - Step 4: Simplify right side
49,865,996.70x = 1,812,486,692,567,208 - Step 5: Solve for x
x = 1,812,486,692,567,208/49,865,996.70 - Step 6: Final answer
x = 36,347,146.60
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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.