Finding the Fourth Proportional to 22,460,865.24, 30,995,994.06 and 12,147,588.36
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Solution
The fourth proportional to 22,460,865.24, 30,995,994.06 and 12,147,588.36 is: 16,763,671.95
Step by Step Solution
- Step 1: Write the proportion equation
22,460,865.24 : 30,995,994.06 = 12,147,588.36 : x - Step 2: Convert to fraction form
22,460,865.24/30,995,994.06 = 12,147,588.36/x - Step 3: Cross multiply
22,460,865.24x = 30,995,994.06 × 12,147,588.36 - Step 4: Simplify right side
22,460,865.24x = 376,526,576,649,885.12 - Step 5: Solve for x
x = 376,526,576,649,885.12/22,460,865.24 - Step 6: Final answer
x = 16,763,671.95
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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.