Finding the Fourth Proportional to 22,610,072.05, 33,902,264.44 and 15,430,303.87
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Solution
The fourth proportional to 22,610,072.05, 33,902,264.44 and 15,430,303.87 is: 23,136,690.63
Step by Step Solution
- Step 1: Write the proportion equation
22,610,072.05 : 33,902,264.44 = 15,430,303.87 : x - Step 2: Convert to fraction form
22,610,072.05/33,902,264.44 = 15,430,303.87/x - Step 3: Cross multiply
22,610,072.05x = 33,902,264.44 × 15,430,303.87 - Step 4: Simplify right side
22,610,072.05x = 523,122,242,190,295.31 - Step 5: Solve for x
x = 523,122,242,190,295.31/22,610,072.05 - Step 6: Final answer
x = 23,136,690.63
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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.