Finding the Fourth Proportional to 22,005,843.60, 32,977,272.60 and 16,203,295.20
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Solution
The fourth proportional to 22,005,843.60, 32,977,272.60 and 16,203,295.20 is: 24,281,754.09
Step by Step Solution
- Step 1: Write the proportion equation
22,005,843.60 : 32,977,272.60 = 16,203,295.20 : x - Step 2: Convert to fraction form
22,005,843.60/32,977,272.60 = 16,203,295.20/x - Step 3: Cross multiply
22,005,843.60x = 32,977,272.60 × 16,203,295.20 - Step 4: Simplify right side
22,005,843.60x = 534,340,482,828,671.50 - Step 5: Solve for x
x = 534,340,482,828,671.50/22,005,843.60 - Step 6: Final answer
x = 24,281,754.09
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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.