Finding the Fourth Proportional to 25,826,312.58, 35,641,923.26 and 14,223,872.99
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Solution
The fourth proportional to 25,826,312.58, 35,641,923.26 and 14,223,872.99 is: 19,629,832.47
Step by Step Solution
- Step 1: Write the proportion equation
25,826,312.58 : 35,641,923.26 = 14,223,872.99 : x - Step 2: Convert to fraction form
25,826,312.58/35,641,923.26 = 14,223,872.99/x - Step 3: Cross multiply
25,826,312.58x = 35,641,923.26 × 14,223,872.99 - Step 4: Simplify right side
25,826,312.58x = 506,966,189,320,237.81 - Step 5: Solve for x
x = 506,966,189,320,237.81/25,826,312.58 - Step 6: Final answer
x = 19,629,832.47
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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.