Finding the Fourth Proportional to 17,478,039.78, 24,122,536.02 and 10,515,754.44
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Solution
The fourth proportional to 17,478,039.78, 24,122,536.02 and 10,515,754.44 is: 14,513,450.50
Step by Step Solution
- Step 1: Write the proportion equation
17,478,039.78 : 24,122,536.02 = 10,515,754.44 : x - Step 2: Convert to fraction form
17,478,039.78/24,122,536.02 = 10,515,754.44/x - Step 3: Cross multiply
17,478,039.78x = 24,122,536.02 × 10,515,754.44 - Step 4: Simplify right side
17,478,039.78x = 253,666,665,256,374.91 - Step 5: Solve for x
x = 253,666,665,256,374.91/17,478,039.78 - Step 6: Final answer
x = 14,513,450.50
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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.