Finding the Fourth Proportional to 49,201,315.96, 67,897,412.36 and 26,874,316.26
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Solution
The fourth proportional to 49,201,315.96, 67,897,412.36 and 26,874,316.26 is: 37,086,335.94
Step by Step Solution
- Step 1: Write the proportion equation
49,201,315.96 : 67,897,412.36 = 26,874,316.26 : x - Step 2: Convert to fraction form
49,201,315.96/67,897,412.36 = 26,874,316.26/x - Step 3: Cross multiply
49,201,315.96x = 67,897,412.36 × 26,874,316.26 - Step 4: Simplify right side
49,201,315.96x = 1,824,696,532,688,776 - Step 5: Solve for x
x = 1,824,696,532,688,776/49,201,315.96 - Step 6: Final answer
x = 37,086,335.94
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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.