Finding the Fourth Proportional to 74,135,752.08, 102,246,674.72 and 52,181,926.80
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Solution
The fourth proportional to 74,135,752.08, 102,246,674.72 and 52,181,926.80 is: 71,968,360.02
Step by Step Solution
- Step 1: Write the proportion equation
74,135,752.08 : 102,246,674.72 = 52,181,926.80 : x - Step 2: Convert to fraction form
74,135,752.08/102,246,674.72 = 52,181,926.80/x - Step 3: Cross multiply
74,135,752.08x = 102,246,674.72 × 52,181,926.80 - Step 4: Simplify right side
74,135,752.08x = 5,335,428,495,782,450 - Step 5: Solve for x
x = 5,335,428,495,782,450/74,135,752.08 - Step 6: Final answer
x = 71,968,360.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.