Finding the Fourth Proportional to 26,418,529.58, 36,457,834.91 and 14,815,843.94
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Solution
The fourth proportional to 26,418,529.58, 36,457,834.91 and 14,815,843.94 is: 20,446,012.75
Step by Step Solution
- Step 1: Write the proportion equation
26,418,529.58 : 36,457,834.91 = 14,815,843.94 : x - Step 2: Convert to fraction form
26,418,529.58/36,457,834.91 = 14,815,843.94/x - Step 3: Cross multiply
26,418,529.58x = 36,457,834.91 × 14,815,843.94 - Step 4: Simplify right side
26,418,529.58x = 540,153,592,433,909.38 - Step 5: Solve for x
x = 540,153,592,433,909.38/26,418,529.58 - Step 6: Final answer
x = 20,446,012.75
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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.