Finding the Fourth Proportional to 55,235,732.16, 82,850,594.88 and 16,897,246.28
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Solution
The fourth proportional to 55,235,732.16, 82,850,594.88 and 16,897,246.28 is: 25,344,950.65
Step by Step Solution
- Step 1: Write the proportion equation
55,235,732.16 : 82,850,594.88 = 16,897,246.28 : x - Step 2: Convert to fraction form
55,235,732.16/82,850,594.88 = 16,897,246.28/x - Step 3: Cross multiply
55,235,732.16x = 82,850,594.88 × 16,897,246.28 - Step 4: Simplify right side
55,235,732.16x = 1,399,946,905,717,613.75 - Step 5: Solve for x
x = 1,399,946,905,717,613.75/55,235,732.16 - Step 6: Final answer
x = 25,344,950.65
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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.