Finding the Fourth Proportional to 46,334,293.40, 69,534,617.70 and 19,427,259.80
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Solution
The fourth proportional to 46,334,293.40, 69,534,617.70 and 19,427,259.80 is: 29,154,800.56
Step by Step Solution
- Step 1: Write the proportion equation
46,334,293.40 : 69,534,617.70 = 19,427,259.80 : x - Step 2: Convert to fraction form
46,334,293.40/69,534,617.70 = 19,427,259.80/x - Step 3: Cross multiply
46,334,293.40x = 69,534,617.70 × 19,427,259.80 - Step 4: Simplify right side
46,334,293.40x = 1,350,867,083,151,578.50 - Step 5: Solve for x
x = 1,350,867,083,151,578.50/46,334,293.40 - Step 6: Final answer
x = 29,154,800.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.