Finding the Fourth Proportional to 49,214,674.71, 67,918,193.73 and 28,306,674
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Solution
The fourth proportional to 49,214,674.71, 67,918,193.73 and 28,306,674 is: 39,064,327.46
Step by Step Solution
- Step 1: Write the proportion equation
49,214,674.71 : 67,918,193.73 = 28,306,674 : x - Step 2: Convert to fraction form
49,214,674.71/67,918,193.73 = 28,306,674/x - Step 3: Cross multiply
49,214,674.71x = 67,918,193.73 × 28,306,674 - Step 4: Simplify right side
49,214,674.71x = 1,922,538,168,583,954.25 - Step 5: Solve for x
x = 1,922,538,168,583,954.25/49,214,674.71 - Step 6: Final answer
x = 39,064,327.46
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1.5x scale
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.