Finding the Fourth Proportional to 34,977,580.80, 52,466,371.20 and 31,292,923.20
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Solution
The fourth proportional to 34,977,580.80, 52,466,371.20 and 31,292,923.20 is: 46,939,384.80
Step by Step Solution
- Step 1: Write the proportion equation
34,977,580.80 : 52,466,371.20 = 31,292,923.20 : x - Step 2: Convert to fraction form
34,977,580.80/52,466,371.20 = 31,292,923.20/x - Step 3: Cross multiply
34,977,580.80x = 52,466,371.20 × 31,292,923.20 - Step 4: Simplify right side
34,977,580.80x = 1,641,826,124,544,292 - Step 5: Solve for x
x = 1,641,826,124,544,292/34,977,580.80 - Step 6: Final answer
x = 46,939,384.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.