Finding the Fourth Proportional to 25,894,570.95, 35,734,329.18 and 14,292,134.19
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Solution
The fourth proportional to 25,894,570.95, 35,734,329.18 and 14,292,134.19 is: 19,723,046.53
Step by Step Solution
- Step 1: Write the proportion equation
25,894,570.95 : 35,734,329.18 = 14,292,134.19 : x - Step 2: Convert to fraction form
25,894,570.95/35,734,329.18 = 14,292,134.19/x - Step 3: Cross multiply
25,894,570.95x = 35,734,329.18 × 14,292,134.19 - Step 4: Simplify right side
25,894,570.95x = 510,719,827,830,192.62 - Step 5: Solve for x
x = 510,719,827,830,192.62/25,894,570.95 - Step 6: Final answer
x = 19,723,046.53
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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.