Finding the Fourth Proportional to 74,902,630.70, 112,357,056.45 and 23,783,206.70
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Solution
The fourth proportional to 74,902,630.70, 112,357,056.45 and 23,783,206.70 is: 35,675,797.67
Step by Step Solution
- Step 1: Write the proportion equation
74,902,630.70 : 112,357,056.45 = 23,783,206.70 : x - Step 2: Convert to fraction form
74,902,630.70/112,357,056.45 = 23,783,206.70/x - Step 3: Cross multiply
74,902,630.70x = 112,357,056.45 × 23,783,206.70 - Step 4: Simplify right side
74,902,630.70x = 2,672,211,097,753,918 - Step 5: Solve for x
x = 2,672,211,097,753,918/74,902,630.70 - Step 6: Final answer
x = 35,675,797.67
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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.