Finding the Fourth Proportional to 23,118,773.97, 34,678,242.97 and 7,765,624.52
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Solution
The fourth proportional to 23,118,773.97, 34,678,242.97 and 7,765,624.52 is: 11,648,464.32
Step by Step Solution
- Step 1: Write the proportion equation
23,118,773.97 : 34,678,242.97 = 7,765,624.52 : x - Step 2: Convert to fraction form
23,118,773.97/34,678,242.97 = 7,765,624.52/x - Step 3: Cross multiply
23,118,773.97x = 34,678,242.97 × 7,765,624.52 - Step 4: Simplify right side
23,118,773.97x = 269,298,213,725,544.34 - Step 5: Solve for x
x = 269,298,213,725,544.34/23,118,773.97 - Step 6: Final answer
x = 11,648,464.32
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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.