Finding the Fourth Proportional to 26,026,548.26, 38,807,138.14 and 25,311,485.06
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Solution
The fourth proportional to 26,026,548.26, 38,807,138.14 and 25,311,485.06 is: 37,740,936.19
Step by Step Solution
- Step 1: Write the proportion equation
26,026,548.26 : 38,807,138.14 = 25,311,485.06 : x - Step 2: Convert to fraction form
26,026,548.26/38,807,138.14 = 25,311,485.06/x - Step 3: Cross multiply
26,026,548.26x = 38,807,138.14 × 25,311,485.06 - Step 4: Simplify right side
26,026,548.26x = 982,266,297,251,966.12 - Step 5: Solve for x
x = 982,266,297,251,966.12/26,026,548.26 - Step 6: Final answer
x = 37,740,936.19
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.