Finding the Fourth Proportional to 22,871,454.74, 34,320,813.85 and 8,299,511.00
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Solution
The fourth proportional to 22,871,454.74, 34,320,813.85 and 8,299,511.00 is: 12,454,213.14
Step by Step Solution
- Step 1: Write the proportion equation
22,871,454.74 : 34,320,813.85 = 8,299,511.00 : x - Step 2: Convert to fraction form
22,871,454.74/34,320,813.85 = 8,299,511.00/x - Step 3: Cross multiply
22,871,454.74x = 34,320,813.85 × 8,299,511.00 - Step 4: Simplify right side
22,871,454.74x = 284,845,972,044,500.75 - Step 5: Solve for x
x = 284,845,972,044,500.75/22,871,454.74 - Step 6: Final answer
x = 12,454,213.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.