Finding the Fourth Proportional to 70,964,732.02, 106,446,388.39 and 22,442,594.08
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Solution
The fourth proportional to 70,964,732.02, 106,446,388.39 and 22,442,594.08 is: 33,663,666.69
Step by Step Solution
- Step 1: Write the proportion equation
70,964,732.02 : 106,446,388.39 = 22,442,594.08 : x - Step 2: Convert to fraction form
70,964,732.02/106,446,388.39 = 22,442,594.08/x - Step 3: Cross multiply
70,964,732.02x = 106,446,388.39 × 22,442,594.08 - Step 4: Simplify right side
70,964,732.02x = 2,388,933,085,274,350 - Step 5: Solve for x
x = 2,388,933,085,274,350/70,964,732.02 - Step 6: Final answer
x = 33,663,666.69
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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.