Finding the Fourth Proportional to 15,235,458.78, 22,839,735.91 and 11,657,200.09
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Solution
The fourth proportional to 15,235,458.78, 22,839,735.91 and 11,657,200.09 is: 17,475,507.33
Step by Step Solution
- Step 1: Write the proportion equation
15,235,458.78 : 22,839,735.91 = 11,657,200.09 : x - Step 2: Convert to fraction form
15,235,458.78/22,839,735.91 = 11,657,200.09/x - Step 3: Cross multiply
15,235,458.78x = 22,839,735.91 × 11,657,200.09 - Step 4: Simplify right side
15,235,458.78x = 266,247,371,505,628.22 - Step 5: Solve for x
x = 266,247,371,505,628.22/15,235,458.78 - Step 6: Final answer
x = 17,475,507.33
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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.