Finding the Fourth Proportional to 49,042,599.84, 67,680,887.04 and 27,312,567.84
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Solution
The fourth proportional to 49,042,599.84, 67,680,887.04 and 27,312,567.84 is: 37,692,512.73
Step by Step Solution
- Step 1: Write the proportion equation
49,042,599.84 : 67,680,887.04 = 27,312,567.84 : x - Step 2: Convert to fraction form
49,042,599.84/67,680,887.04 = 27,312,567.84/x - Step 3: Cross multiply
49,042,599.84x = 67,680,887.04 × 27,312,567.84 - Step 4: Simplify right side
49,042,599.84x = 1,848,538,818,751,377 - Step 5: Solve for x
x = 1,848,538,818,751,377/49,042,599.84 - Step 6: Final answer
x = 37,692,512.73
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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.