Finding the Fourth Proportional to 24,788,429.97, 34,208,863.07 and 13,775,643.84
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Solution
The fourth proportional to 24,788,429.97, 34,208,863.07 and 13,775,643.84 is: 19,010,849.60
Step by Step Solution
- Step 1: Write the proportion equation
24,788,429.97 : 34,208,863.07 = 13,775,643.84 : x - Step 2: Convert to fraction form
24,788,429.97/34,208,863.07 = 13,775,643.84/x - Step 3: Cross multiply
24,788,429.97x = 34,208,863.07 × 13,775,643.84 - Step 4: Simplify right side
24,788,429.97x = 471,249,113,934,712.69 - Step 5: Solve for x
x = 471,249,113,934,712.69/24,788,429.97 - Step 6: Final answer
x = 19,010,849.60
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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.