Finding the Fourth Proportional to 25,713,129.68, 38,568,588.60 and 7,761,698
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Solution
The fourth proportional to 25,713,129.68, 38,568,588.60 and 7,761,698 is: 11,642,213.17
Step by Step Solution
- Step 1: Write the proportion equation
25,713,129.68 : 38,568,588.60 = 7,761,698 : x - Step 2: Convert to fraction form
25,713,129.68/38,568,588.60 = 7,761,698/x - Step 3: Cross multiply
25,713,129.68x = 38,568,588.60 × 7,761,698 - Step 4: Simplify right side
25,713,129.68x = 299,357,736,999,442.81 - Step 5: Solve for x
x = 299,357,736,999,442.81/25,713,129.68 - Step 6: Final answer
x = 11,642,213.17
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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.