Finding the Fourth Proportional to 41,771,602.53, 62,670,231.93 and 19,939,840.20
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Solution
The fourth proportional to 41,771,602.53, 62,670,231.93 and 19,939,840.20 is: 29,915,883.86
Step by Step Solution
- Step 1: Write the proportion equation
41,771,602.53 : 62,670,231.93 = 19,939,840.20 : x - Step 2: Convert to fraction form
41,771,602.53/62,670,231.93 = 19,939,840.20/x - Step 3: Cross multiply
41,771,602.53x = 62,670,231.93 × 19,939,840.20 - Step 4: Simplify right side
41,771,602.53x = 1,249,634,409,981,137.50 - Step 5: Solve for x
x = 1,249,634,409,981,137.50/41,771,602.53 - Step 6: Final answer
x = 29,915,883.86
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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.