Finding the Fourth Proportional to 48,259,719.88, 66,599,055.98 and 26,233,557.15
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Solution
The fourth proportional to 48,259,719.88, 66,599,055.98 and 26,233,557.15 is: 36,202,658.15
Step by Step Solution
- Step 1: Write the proportion equation
48,259,719.88 : 66,599,055.98 = 26,233,557.15 : x - Step 2: Convert to fraction form
48,259,719.88/66,599,055.98 = 26,233,557.15/x - Step 3: Cross multiply
48,259,719.88x = 66,599,055.98 × 26,233,557.15 - Step 4: Simplify right side
48,259,719.88x = 1,747,130,141,187,379 - Step 5: Solve for x
x = 1,747,130,141,187,379/48,259,719.88 - Step 6: Final answer
x = 36,202,658.15
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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.