Finding the Fourth Proportional to 98,374,284.16, 147,551,287.08 and 32,788,335.36
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Solution
The fourth proportional to 98,374,284.16, 147,551,287.08 and 32,788,335.36 is: 49,179,123.64
Step by Step Solution
- Step 1: Write the proportion equation
98,374,284.16 : 147,551,287.08 = 32,788,335.36 : x - Step 2: Convert to fraction form
98,374,284.16/147,551,287.08 = 32,788,335.36/x - Step 3: Cross multiply
98,374,284.16x = 147,551,287.08 × 32,788,335.36 - Step 4: Simplify right side
98,374,284.16x = 4,837,961,083,578,675 - Step 5: Solve for x
x = 4,837,961,083,578,675/98,374,284.16 - Step 6: Final answer
x = 49,179,123.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.