Finding the Fourth Proportional to 44,373,207.47, 66,566,963.39 and 13,667,772.54
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Solution
The fourth proportional to 44,373,207.47, 66,566,963.39 and 13,667,772.54 is: 20,503,861.82
Step by Step Solution
- Step 1: Write the proportion equation
44,373,207.47 : 66,566,963.39 = 13,667,772.54 : x - Step 2: Convert to fraction form
44,373,207.47/66,566,963.39 = 13,667,772.54/x - Step 3: Cross multiply
44,373,207.47x = 66,566,963.39 × 13,667,772.54 - Step 4: Simplify right side
44,373,207.47x = 909,822,114,224,688.38 - Step 5: Solve for x
x = 909,822,114,224,688.38/44,373,207.47 - Step 6: Final answer
x = 20,503,861.82
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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.