Finding the Fourth Proportional to 43,321,696.68, 64,982,043.98 and 10,532,451.26
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Solution
The fourth proportional to 43,321,696.68, 64,982,043.98 and 10,532,451.26 is: 15,798,555.08
Step by Step Solution
- Step 1: Write the proportion equation
43,321,696.68 : 64,982,043.98 = 10,532,451.26 : x - Step 2: Convert to fraction form
43,321,696.68/64,982,043.98 = 10,532,451.26/x - Step 3: Cross multiply
43,321,696.68x = 64,982,043.98 × 10,532,451.26 - Step 4: Simplify right side
43,321,696.68x = 684,420,210,994,526.38 - Step 5: Solve for x
x = 684,420,210,994,526.38/43,321,696.68 - Step 6: Final answer
x = 15,798,555.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.