Finding the Fourth Proportional to 49,103,436.68, 73,633,767.71 and 14,080,812.54
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Solution
The fourth proportional to 49,103,436.68, 73,633,767.71 and 14,080,812.54 is: 21,115,085.82
Step by Step Solution
- Step 1: Write the proportion equation
49,103,436.68 : 73,633,767.71 = 14,080,812.54 : x - Step 2: Convert to fraction form
49,103,436.68/73,633,767.71 = 14,080,812.54/x - Step 3: Cross multiply
49,103,436.68x = 73,633,767.71 × 14,080,812.54 - Step 4: Simplify right side
49,103,436.68x = 1,036,823,279,885,321.12 - Step 5: Solve for x
x = 1,036,823,279,885,321.12/49,103,436.68 - Step 6: Final answer
x = 21,115,085.82
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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.