Finding the Fourth Proportional to 46,746,942, 64,509,576 and 26,120,557.68
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Solution
The fourth proportional to 46,746,942, 64,509,576 and 26,120,557.68 is: 36,045,696.87
Step by Step Solution
- Step 1: Write the proportion equation
46,746,942 : 64,509,576 = 26,120,557.68 : x - Step 2: Convert to fraction form
46,746,942/64,509,576 = 26,120,557.68/x - Step 3: Cross multiply
46,746,942x = 64,509,576 × 26,120,557.68 - Step 4: Simplify right side
46,746,942x = 1,685,026,100,820,343.75 - Step 5: Solve for x
x = 1,685,026,100,820,343.75/46,746,942 - Step 6: Final answer
x = 36,045,696.87
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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.