Finding the Fourth Proportional to 19,591,038.45, 29,322,612.36 and 14,402,274.45
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Solution
The fourth proportional to 19,591,038.45, 29,322,612.36 and 14,402,274.45 is: 21,556,402.53
Step by Step Solution
- Step 1: Write the proportion equation
19,591,038.45 : 29,322,612.36 = 14,402,274.45 : x - Step 2: Convert to fraction form
19,591,038.45/29,322,612.36 = 14,402,274.45/x - Step 3: Cross multiply
19,591,038.45x = 29,322,612.36 × 14,402,274.45 - Step 4: Simplify right side
19,591,038.45x = 422,312,310,872,988.75 - Step 5: Solve for x
x = 422,312,310,872,988.75/19,591,038.45 - Step 6: Final answer
x = 21,556,402.53
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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.