Finding the Fourth Proportional to 52,576,890.26, 78,794,839.95 and 40,919,338.14
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Solution
The fourth proportional to 52,576,890.26, 78,794,839.95 and 40,919,338.14 is: 61,324,142.28
Step by Step Solution
- Step 1: Write the proportion equation
52,576,890.26 : 78,794,839.95 = 40,919,338.14 : x - Step 2: Convert to fraction form
52,576,890.26/78,794,839.95 = 40,919,338.14/x - Step 3: Cross multiply
52,576,890.26x = 78,794,839.95 × 40,919,338.14 - Step 4: Simplify right side
52,576,890.26x = 3,224,232,699,345,026 - Step 5: Solve for x
x = 3,224,232,699,345,026/52,576,890.26 - Step 6: Final answer
x = 61,324,142.28
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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.