Finding the Fourth Proportional to 40,454,629.44, 55,832,850.16 and 22,817,152.40
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Solution
The fourth proportional to 40,454,629.44, 55,832,850.16 and 22,817,152.40 is: 31,490,750.72
Step by Step Solution
- Step 1: Write the proportion equation
40,454,629.44 : 55,832,850.16 = 22,817,152.40 : x - Step 2: Convert to fraction form
40,454,629.44/55,832,850.16 = 22,817,152.40/x - Step 3: Cross multiply
40,454,629.44x = 55,832,850.16 × 22,817,152.40 - Step 4: Simplify right side
40,454,629.44x = 1,273,946,651,027,084.25 - Step 5: Solve for x
x = 1,273,946,651,027,084.25/40,454,629.44 - Step 6: Final answer
x = 31,490,750.72
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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.