Finding the Fourth Proportional to 63,180,531.16, 87,192,501.01 and 35,303,918.09
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Solution
The fourth proportional to 63,180,531.16, 87,192,501.01 and 35,303,918.09 is: 48,721,288.93
Step by Step Solution
- Step 1: Write the proportion equation
63,180,531.16 : 87,192,501.01 = 35,303,918.09 : x - Step 2: Convert to fraction form
63,180,531.16/87,192,501.01 = 35,303,918.09/x - Step 3: Cross multiply
63,180,531.16x = 87,192,501.01 × 35,303,918.09 - Step 4: Simplify right side
63,180,531.16x = 3,078,236,913,195,060 - Step 5: Solve for x
x = 3,078,236,913,195,060/63,180,531.16 - Step 6: Final answer
x = 48,721,288.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.