Finding the Fourth Proportional to 48,169,712.89, 66,474,682.44 and 26,143,408
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Solution
The fourth proportional to 48,169,712.89, 66,474,682.44 and 26,143,408 is: 36,078,162.82
Step by Step Solution
- Step 1: Write the proportion equation
48,169,712.89 : 66,474,682.44 = 26,143,408 : x - Step 2: Convert to fraction form
48,169,712.89/66,474,682.44 = 26,143,408/x - Step 3: Cross multiply
48,169,712.89x = 66,474,682.44 × 26,143,408 - Step 4: Simplify right side
48,169,712.89x = 1,737,874,744,699,355.50 - Step 5: Solve for x
x = 1,737,874,744,699,355.50/48,169,712.89 - Step 6: Final answer
x = 36,078,162.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.