Finding the Fourth Proportional to 32,329,235.21, 44,613,712.20 and 17,645,006.75
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Solution
The fourth proportional to 32,329,235.21, 44,613,712.20 and 17,645,006.75 is: 24,349,764.16
Step by Step Solution
- Step 1: Write the proportion equation
32,329,235.21 : 44,613,712.20 = 17,645,006.75 : x - Step 2: Convert to fraction form
32,329,235.21/44,613,712.20 = 17,645,006.75/x - Step 3: Cross multiply
32,329,235.21x = 44,613,712.20 × 17,645,006.75 - Step 4: Simplify right side
32,329,235.21x = 787,209,252,856,721.12 - Step 5: Solve for x
x = 787,209,252,856,721.12/32,329,235.21 - Step 6: Final answer
x = 24,349,764.16
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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.