Finding the Fourth Proportional to 48,587,331.62, 72,881,135.36 and 14,046,544.96
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Solution
The fourth proportional to 48,587,331.62, 72,881,135.36 and 14,046,544.96 is: 21,069,857.32
Step by Step Solution
- Step 1: Write the proportion equation
48,587,331.62 : 72,881,135.36 = 14,046,544.96 : x - Step 2: Convert to fraction form
48,587,331.62/72,881,135.36 = 14,046,544.96/x - Step 3: Cross multiply
48,587,331.62x = 72,881,135.36 × 14,046,544.96 - Step 4: Simplify right side
48,587,331.62x = 1,023,728,144,570,085.88 - Step 5: Solve for x
x = 1,023,728,144,570,085.88/48,587,331.62 - Step 6: Final answer
x = 21,069,857.32
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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.