Finding the Fourth Proportional to 58,975,467.40, 88,463,201.10 and 53,235,904.60
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Solution
The fourth proportional to 58,975,467.40, 88,463,201.10 and 53,235,904.60 is: 79,853,856.90
Step by Step Solution
- Step 1: Write the proportion equation
58,975,467.40 : 88,463,201.10 = 53,235,904.60 : x - Step 2: Convert to fraction form
58,975,467.40/88,463,201.10 = 53,235,904.60/x - Step 3: Cross multiply
58,975,467.40x = 88,463,201.10 × 53,235,904.60 - Step 4: Simplify right side
58,975,467.40x = 4,709,418,534,370,215 - Step 5: Solve for x
x = 4,709,418,534,370,215/58,975,467.40 - Step 6: Final answer
x = 79,853,856.90
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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.