Finding the Fourth Proportional to 49,528,617, 68,355,797.13 and 29,949,645.48
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Solution
The fourth proportional to 49,528,617, 68,355,797.13 and 29,949,645.48 is: 41,334,323.76
Step by Step Solution
- Step 1: Write the proportion equation
49,528,617 : 68,355,797.13 = 29,949,645.48 : x - Step 2: Convert to fraction form
49,528,617/68,355,797.13 = 29,949,645.48/x - Step 3: Cross multiply
49,528,617x = 68,355,797.13 × 29,949,645.48 - Step 4: Simplify right side
49,528,617x = 2,047,231,890,546,301.25 - Step 5: Solve for x
x = 2,047,231,890,546,301.25/49,528,617 - Step 6: Final answer
x = 41,334,323.76
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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.