Finding the Fourth Proportional to 49,649,258.34, 68,516,603.93 and 27,324,813.98
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Solution
The fourth proportional to 49,649,258.34, 68,516,603.93 and 27,324,813.98 is: 37,708,588.59
Step by Step Solution
- Step 1: Write the proportion equation
49,649,258.34 : 68,516,603.93 = 27,324,813.98 : x - Step 2: Convert to fraction form
49,649,258.34/68,516,603.93 = 27,324,813.98/x - Step 3: Cross multiply
49,649,258.34x = 68,516,603.93 × 27,324,813.98 - Step 4: Simplify right side
49,649,258.34x = 1,872,203,456,676,797.75 - Step 5: Solve for x
x = 1,872,203,456,676,797.75/49,649,258.34 - Step 6: Final answer
x = 37,708,588.59
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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.