Finding the Fourth Proportional to 34,878,042.41, 52,317,204.62 and 14,128,872.99
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Solution
The fourth proportional to 34,878,042.41, 52,317,204.62 and 14,128,872.99 is: 21,193,366.61
Step by Step Solution
- Step 1: Write the proportion equation
34,878,042.41 : 52,317,204.62 = 14,128,872.99 : x - Step 2: Convert to fraction form
34,878,042.41/52,317,204.62 = 14,128,872.99/x - Step 3: Cross multiply
34,878,042.41x = 52,317,204.62 × 14,128,872.99 - Step 4: Simplify right side
34,878,042.41x = 739,183,139,197,176.88 - Step 5: Solve for x
x = 739,183,139,197,176.88/34,878,042.41 - Step 6: Final answer
x = 21,193,366.61
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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.