Finding the Fourth Proportional to 41,729,497.32, 62,587,531.74 and 11,430,276.84
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Solution
The fourth proportional to 41,729,497.32, 62,587,531.74 and 11,430,276.84 is: 17,143,576.14
Step by Step Solution
- Step 1: Write the proportion equation
41,729,497.32 : 62,587,531.74 = 11,430,276.84 : x - Step 2: Convert to fraction form
41,729,497.32/62,587,531.74 = 11,430,276.84/x - Step 3: Cross multiply
41,729,497.32x = 62,587,531.74 × 11,430,276.84 - Step 4: Simplify right side
41,729,497.32x = 715,392,814,520,486.88 - Step 5: Solve for x
x = 715,392,814,520,486.88/41,729,497.32 - Step 6: Final answer
x = 17,143,576.14
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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.