Finding the Fourth Proportional to 32,467,579.76, 48,779,064.08 and 20,818,773.84
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Solution
The fourth proportional to 32,467,579.76, 48,779,064.08 and 20,818,773.84 is: 31,277,979.77
Step by Step Solution
- Step 1: Write the proportion equation
32,467,579.76 : 48,779,064.08 = 20,818,773.84 : x - Step 2: Convert to fraction form
32,467,579.76/48,779,064.08 = 20,818,773.84/x - Step 3: Cross multiply
32,467,579.76x = 48,779,064.08 × 20,818,773.84 - Step 4: Simplify right side
32,467,579.76x = 1,015,520,302,964,492.38 - Step 5: Solve for x
x = 1,015,520,302,964,492.38/32,467,579.76 - Step 6: Final answer
x = 31,277,979.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.