Finding the Fourth Proportional to 62,009,546.40, 93,014,319.60 and 48,557,872.80
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Solution
The fourth proportional to 62,009,546.40, 93,014,319.60 and 48,557,872.80 is: 72,836,809.20
Step by Step Solution
- Step 1: Write the proportion equation
62,009,546.40 : 93,014,319.60 = 48,557,872.80 : x - Step 2: Convert to fraction form
62,009,546.40/93,014,319.60 = 48,557,872.80/x - Step 3: Cross multiply
62,009,546.40x = 93,014,319.60 × 48,557,872.80 - Step 4: Simplify right side
62,009,546.40x = 4,516,577,499,715,346 - Step 5: Solve for x
x = 4,516,577,499,715,346/62,009,546.40 - Step 6: Final answer
x = 72,836,809.20
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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.