Finding the Fourth Proportional to 49,774,363.20, 68,688,605.60 and 26,881,819.20
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Solution
The fourth proportional to 49,774,363.20, 68,688,605.60 and 26,881,819.20 is: 37,096,902.06
Step by Step Solution
- Step 1: Write the proportion equation
49,774,363.20 : 68,688,605.60 = 26,881,819.20 : x - Step 2: Convert to fraction form
49,774,363.20/68,688,605.60 = 26,881,819.20/x - Step 3: Cross multiply
49,774,363.20x = 68,688,605.60 × 26,881,819.20 - Step 4: Simplify right side
49,774,363.20x = 1,846,474,676,839,307.25 - Step 5: Solve for x
x = 1,846,474,676,839,307.25/49,774,363.20 - Step 6: Final answer
x = 37,096,902.06
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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.