Finding the Fourth Proportional to 25,759,605.08, 35,549,107.26 and 14,157,579.80
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Solution
The fourth proportional to 25,759,605.08, 35,549,107.26 and 14,157,579.80 is: 19,537,928.52
Step by Step Solution
- Step 1: Write the proportion equation
25,759,605.08 : 35,549,107.26 = 14,157,579.80 : x - Step 2: Convert to fraction form
25,759,605.08/35,549,107.26 = 14,157,579.80/x - Step 3: Cross multiply
25,759,605.08x = 35,549,107.26 × 14,157,579.80 - Step 4: Simplify right side
25,759,605.08x = 503,289,322,852,209.38 - Step 5: Solve for x
x = 503,289,322,852,209.38/25,759,605.08 - Step 6: Final answer
x = 19,537,928.52
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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.