Finding the Fourth Proportional to 113,546,312.44, 170,317,024.36 and 31,663,010.68
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Solution
The fourth proportional to 113,546,312.44, 170,317,024.36 and 31,663,010.68 is: 47,493,834.41
Step by Step Solution
- Step 1: Write the proportion equation
113,546,312.44 : 170,317,024.36 = 31,663,010.68 : x - Step 2: Convert to fraction form
113,546,312.44/170,317,024.36 = 31,663,010.68/x - Step 3: Cross multiply
113,546,312.44x = 170,317,024.36 × 31,663,010.68 - Step 4: Simplify right side
113,546,312.44x = 5,392,749,761,296,501 - Step 5: Solve for x
x = 5,392,749,761,296,501/113,546,312.44 - Step 6: Final answer
x = 47,493,834.41
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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.