Finding the Fourth Proportional to 16,605,236.30, 24,918,352.05 and 9,781,796.30
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Solution
The fourth proportional to 16,605,236.30, 24,918,352.05 and 9,781,796.30 is: 14,678,878.37
Step by Step Solution
- Step 1: Write the proportion equation
16,605,236.30 : 24,918,352.05 = 9,781,796.30 : x - Step 2: Convert to fraction form
16,605,236.30/24,918,352.05 = 9,781,796.30/x - Step 3: Cross multiply
16,605,236.30x = 24,918,352.05 × 9,781,796.30 - Step 4: Simplify right side
16,605,236.30x = 243,746,243,884,787.44 - Step 5: Solve for x
x = 243,746,243,884,787.44/16,605,236.30 - Step 6: Final answer
x = 14,678,878.37
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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.