Finding the Fourth Proportional to 68,439,647.63, 102,672,342.32 and 27,502,332.26
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Solution
The fourth proportional to 68,439,647.63, 102,672,342.32 and 27,502,332.26 is: 41,258,670.52
Step by Step Solution
- Step 1: Write the proportion equation
68,439,647.63 : 102,672,342.32 = 27,502,332.26 : x - Step 2: Convert to fraction form
68,439,647.63/102,672,342.32 = 27,502,332.26/x - Step 3: Cross multiply
68,439,647.63x = 102,672,342.32 × 27,502,332.26 - Step 4: Simplify right side
68,439,647.63x = 2,823,728,871,746,225.50 - Step 5: Solve for x
x = 2,823,728,871,746,225.50/68,439,647.63 - Step 6: Final answer
x = 41,258,670.52
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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.