Finding the Fourth Proportional to 17,600,068.41, 26,394,699.87 and 12,170,052.60
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Solution
The fourth proportional to 17,600,068.41, 26,394,699.87 and 12,170,052.60 is: 18,251,343.02
Step by Step Solution
- Step 1: Write the proportion equation
17,600,068.41 : 26,394,699.87 = 12,170,052.60 : x - Step 2: Convert to fraction form
17,600,068.41/26,394,699.87 = 12,170,052.60/x - Step 3: Cross multiply
17,600,068.41x = 26,394,699.87 × 12,170,052.60 - Step 4: Simplify right side
17,600,068.41x = 321,224,885,779,113.19 - Step 5: Solve for x
x = 321,224,885,779,113.19/17,600,068.41 - Step 6: Final answer
x = 18,251,343.02
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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.