Finding the Fourth Proportional to 27,656,587.10, 41,509,976.48 and 14,019,220.55
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Solution
The fourth proportional to 27,656,587.10, 41,509,976.48 and 14,019,220.55 is: 21,041,551.99
Step by Step Solution
- Step 1: Write the proportion equation
27,656,587.10 : 41,509,976.48 = 14,019,220.55 : x - Step 2: Convert to fraction form
27,656,587.10/41,509,976.48 = 14,019,220.55/x - Step 3: Cross multiply
27,656,587.10x = 41,509,976.48 × 14,019,220.55 - Step 4: Simplify right side
27,656,587.10x = 581,937,515,298,432.62 - Step 5: Solve for x
x = 581,937,515,298,432.62/27,656,587.10 - Step 6: Final answer
x = 21,041,551.99
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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.