Finding the Fourth Proportional to 39,475,507.41, 54,459,519.21 and 26,426,970.09
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Solution
The fourth proportional to 39,475,507.41, 54,459,519.21 and 26,426,970.09 is: 36,458,051.58
Step by Step Solution
- Step 1: Write the proportion equation
39,475,507.41 : 54,459,519.21 = 26,426,970.09 : x - Step 2: Convert to fraction form
39,475,507.41/54,459,519.21 = 26,426,970.09/x - Step 3: Cross multiply
39,475,507.41x = 54,459,519.21 × 26,426,970.09 - Step 4: Simplify right side
39,475,507.41x = 1,439,200,085,278,450.50 - Step 5: Solve for x
x = 1,439,200,085,278,450.50/39,475,507.41 - Step 6: Final answer
x = 36,458,051.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.