Finding the Fourth Proportional to 32,195,038.80, 48,348,545.40 and 17,078,494.80
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Solution
The fourth proportional to 32,195,038.80, 48,348,545.40 and 17,078,494.80 is: 25,647,441.72
Step by Step Solution
- Step 1: Write the proportion equation
32,195,038.80 : 48,348,545.40 = 17,078,494.80 : x - Step 2: Convert to fraction form
32,195,038.80/48,348,545.40 = 17,078,494.80/x - Step 3: Cross multiply
32,195,038.80x = 48,348,545.40 × 17,078,494.80 - Step 4: Simplify right side
32,195,038.80x = 825,720,381,201,463.88 - Step 5: Solve for x
x = 825,720,381,201,463.88/32,195,038.80 - Step 6: Final answer
x = 25,647,441.72
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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.