Finding the Fourth Proportional to 42,079,625.40, 63,103,691.70 and 14,775,367.80
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Solution
The fourth proportional to 42,079,625.40, 63,103,691.70 and 14,775,367.80 is: 22,157,522.69
Step by Step Solution
- Step 1: Write the proportion equation
42,079,625.40 : 63,103,691.70 = 14,775,367.80 : x - Step 2: Convert to fraction form
42,079,625.40/63,103,691.70 = 14,775,367.80/x - Step 3: Cross multiply
42,079,625.40x = 63,103,691.70 × 14,775,367.80 - Step 4: Simplify right side
42,079,625.40x = 932,380,254,405,307.38 - Step 5: Solve for x
x = 932,380,254,405,307.38/42,079,625.40 - Step 6: Final answer
x = 22,157,522.69
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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.