Finding the Fourth Proportional to 16,585,415.80, 24,878,123.70 and 9,410,962.30
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Solution
The fourth proportional to 16,585,415.80, 24,878,123.70 and 9,410,962.30 is: 14,116,443.45
Step by Step Solution
- Step 1: Write the proportion equation
16,585,415.80 : 24,878,123.70 = 9,410,962.30 : x - Step 2: Convert to fraction form
16,585,415.80/24,878,123.70 = 9,410,962.30/x - Step 3: Cross multiply
16,585,415.80x = 24,878,123.70 × 9,410,962.30 - Step 4: Simplify right side
16,585,415.80x = 234,127,084,235,436.53 - Step 5: Solve for x
x = 234,127,084,235,436.53/16,585,415.80 - Step 6: Final answer
x = 14,116,443.45
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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.