Finding the Fourth Proportional to 53,825,684.40, 80,750,890.44 and 15,487,516.08
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Solution
The fourth proportional to 53,825,684.40, 80,750,890.44 and 15,487,516.08 is: 23,234,831.63
Step by Step Solution
- Step 1: Write the proportion equation
53,825,684.40 : 80,750,890.44 = 15,487,516.08 : x - Step 2: Convert to fraction form
53,825,684.40/80,750,890.44 = 15,487,516.08/x - Step 3: Cross multiply
53,825,684.40x = 80,750,890.44 × 15,487,516.08 - Step 4: Simplify right side
53,825,684.40x = 1,250,630,714,163,818.25 - Step 5: Solve for x
x = 1,250,630,714,163,818.25/53,825,684.40 - Step 6: Final answer
x = 23,234,831.63
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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.