Finding the Fourth Proportional to 29,965,597.60, 44,954,617.20 and 9,772,362.40
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Solution
The fourth proportional to 29,965,597.60, 44,954,617.20 and 9,772,362.40 is: 14,660,572.32
Step by Step Solution
- Step 1: Write the proportion equation
29,965,597.60 : 44,954,617.20 = 9,772,362.40 : x - Step 2: Convert to fraction form
29,965,597.60/44,954,617.20 = 9,772,362.40/x - Step 3: Cross multiply
29,965,597.60x = 44,954,617.20 × 9,772,362.40 - Step 4: Simplify right side
29,965,597.60x = 439,312,810,831,673.31 - Step 5: Solve for x
x = 439,312,810,831,673.31/29,965,597.60 - Step 6: Final answer
x = 14,660,572.32
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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.