Finding the Fourth Proportional to 115,646,798.16, 173,451,583.35 and 33,746,447.52
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Solution
The fourth proportional to 115,646,798.16, 173,451,583.35 and 33,746,447.52 is: 50,614,239.63
Step by Step Solution
- Step 1: Write the proportion equation
115,646,798.16 : 173,451,583.35 = 33,746,447.52 : x - Step 2: Convert to fraction form
115,646,798.16/173,451,583.35 = 33,746,447.52/x - Step 3: Cross multiply
115,646,798.16x = 173,451,583.35 × 33,746,447.52 - Step 4: Simplify right side
115,646,798.16x = 5,853,374,754,781,681 - Step 5: Solve for x
x = 5,853,374,754,781,681/115,646,798.16 - Step 6: Final answer
x = 50,614,239.63
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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.