Finding the Fourth Proportional to 39,246,509.61, 58,865,279.85 and 10,494,888.12
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Solution
The fourth proportional to 39,246,509.61, 58,865,279.85 and 10,494,888.12 is: 15,741,132.96
Step by Step Solution
- Step 1: Write the proportion equation
39,246,509.61 : 58,865,279.85 = 10,494,888.12 : x - Step 2: Convert to fraction form
39,246,509.61/58,865,279.85 = 10,494,888.12/x - Step 3: Cross multiply
39,246,509.61x = 58,865,279.85 × 10,494,888.12 - Step 4: Simplify right side
39,246,509.61x = 617,784,526,178,240.38 - Step 5: Solve for x
x = 617,784,526,178,240.38/39,246,509.61 - Step 6: Final answer
x = 15,741,132.96
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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.