Finding the Fourth Proportional to 51,272,595.52, 76,870,212.08 and 16,708,357.68
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Solution
The fourth proportional to 51,272,595.52, 76,870,212.08 and 16,708,357.68 is: 25,049,931.36
Step by Step Solution
- Step 1: Write the proportion equation
51,272,595.52 : 76,870,212.08 = 16,708,357.68 : x - Step 2: Convert to fraction form
51,272,595.52/76,870,212.08 = 16,708,357.68/x - Step 3: Cross multiply
51,272,595.52x = 76,870,212.08 × 16,708,357.68 - Step 4: Simplify right side
51,272,595.52x = 1,284,374,998,370,096.75 - Step 5: Solve for x
x = 1,284,374,998,370,096.75/51,272,595.52 - Step 6: Final answer
x = 25,049,931.36
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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.