Finding the Fourth Proportional to 26,418,528.08, 36,457,832.84 and 14,815,842.44
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Solution
The fourth proportional to 26,418,528.08, 36,457,832.84 and 14,815,842.44 is: 20,446,010.68
Step by Step Solution
- Step 1: Write the proportion equation
26,418,528.08 : 36,457,832.84 = 14,815,842.44 : x - Step 2: Convert to fraction form
26,418,528.08/36,457,832.84 = 14,815,842.44/x - Step 3: Cross multiply
26,418,528.08x = 36,457,832.84 × 14,815,842.44 - Step 4: Simplify right side
26,418,528.08x = 540,153,507,078,363.12 - Step 5: Solve for x
x = 540,153,507,078,363.12/26,418,528.08 - Step 6: Final answer
x = 20,446,010.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.