Finding the Fourth Proportional to 57,542,275.80, 86,313,462.84 and 16,041,506.76
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Solution
The fourth proportional to 57,542,275.80, 86,313,462.84 and 16,041,506.76 is: 24,062,273.84
Step by Step Solution
- Step 1: Write the proportion equation
57,542,275.80 : 86,313,462.84 = 16,041,506.76 : x - Step 2: Convert to fraction form
57,542,275.80/86,313,462.84 = 16,041,506.76/x - Step 3: Cross multiply
57,542,275.80x = 86,313,462.84 × 16,041,506.76 - Step 4: Simplify right side
57,542,275.80x = 1,384,597,997,626,868.75 - Step 5: Solve for x
x = 1,384,597,997,626,868.75/57,542,275.80 - Step 6: Final answer
x = 24,062,273.84
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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.