Finding the Fourth Proportional to 52,796,622.30, 72,859,495.71 and 29,276,815.97
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Solution
The fourth proportional to 52,796,622.30, 72,859,495.71 and 29,276,815.97 is: 40,402,093.07
Step by Step Solution
- Step 1: Write the proportion equation
52,796,622.30 : 72,859,495.71 = 29,276,815.97 : x - Step 2: Convert to fraction form
52,796,622.30/72,859,495.71 = 29,276,815.97/x - Step 3: Cross multiply
52,796,622.30x = 72,859,495.71 × 29,276,815.97 - Step 4: Simplify right side
52,796,622.30x = 2,133,094,047,750,823 - Step 5: Solve for x
x = 2,133,094,047,750,823/52,796,622.30 - Step 6: Final answer
x = 40,402,093.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.