Finding the Fourth Proportional to 67,095,024, 100,631,324.84 and 18,577,782.20
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Solution
The fourth proportional to 67,095,024, 100,631,324.84 and 18,577,782.20 is: 27,863,569.07
Step by Step Solution
- Step 1: Write the proportion equation
67,095,024 : 100,631,324.84 = 18,577,782.20 : x - Step 2: Convert to fraction form
67,095,024/100,631,324.84 = 18,577,782.20/x - Step 3: Cross multiply
67,095,024x = 100,631,324.84 × 18,577,782.20 - Step 4: Simplify right side
67,095,024x = 1,869,506,835,374,969.75 - Step 5: Solve for x
x = 1,869,506,835,374,969.75/67,095,024 - Step 6: Final answer
x = 27,863,569.07
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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.