Finding the Fourth Proportional to 39,784,519.44, 59,676,792.84 and 17,899,339.20
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Solution
The fourth proportional to 39,784,519.44, 59,676,792.84 and 17,899,339.20 is: 26,849,014.95
Step by Step Solution
- Step 1: Write the proportion equation
39,784,519.44 : 59,676,792.84 = 17,899,339.20 : x - Step 2: Convert to fraction form
39,784,519.44/59,676,792.84 = 17,899,339.20/x - Step 3: Cross multiply
39,784,519.44x = 59,676,792.84 × 17,899,339.20 - Step 4: Simplify right side
39,784,519.44x = 1,068,175,157,411,291.38 - Step 5: Solve for x
x = 1,068,175,157,411,291.38/39,784,519.44 - Step 6: Final answer
x = 26,849,014.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.