Finding the Fourth Proportional to 43,702,970.05, 65,554,455.08 and 14,946,544.45
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Solution
The fourth proportional to 43,702,970.05, 65,554,455.08 and 14,946,544.45 is: 22,419,816.68
Step by Step Solution
- Step 1: Write the proportion equation
43,702,970.05 : 65,554,455.08 = 14,946,544.45 : x - Step 2: Convert to fraction form
43,702,970.05/65,554,455.08 = 14,946,544.45/x - Step 3: Cross multiply
43,702,970.05x = 65,554,455.08 × 14,946,544.45 - Step 4: Simplify right side
43,702,970.05x = 979,812,576,748,748.25 - Step 5: Solve for x
x = 979,812,576,748,748.25/43,702,970.05 - Step 6: Final answer
x = 22,419,816.68
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1.5x scale
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.