Finding the Fourth Proportional to 48,024,479.55, 66,273,767.74 and 25,997,962.62
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Solution
The fourth proportional to 48,024,479.55, 66,273,767.74 and 25,997,962.62 is: 35,877,180.82
Step by Step Solution
- Step 1: Write the proportion equation
48,024,479.55 : 66,273,767.74 = 25,997,962.62 : x - Step 2: Convert to fraction form
48,024,479.55/66,273,767.74 = 25,997,962.62/x - Step 3: Cross multiply
48,024,479.55x = 66,273,767.74 × 25,997,962.62 - Step 4: Simplify right side
48,024,479.55x = 1,722,982,936,391,082 - Step 5: Solve for x
x = 1,722,982,936,391,082/48,024,479.55 - Step 6: Final answer
x = 35,877,180.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.