Finding the Fourth Proportional to 24,874,693.83, 34,329,856.73 and 13,862,448.99
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Solution
The fourth proportional to 24,874,693.83, 34,329,856.73 and 13,862,448.99 is: 19,131,728.45
Step by Step Solution
- Step 1: Write the proportion equation
24,874,693.83 : 34,329,856.73 = 13,862,448.99 : x - Step 2: Convert to fraction form
24,874,693.83/34,329,856.73 = 13,862,448.99/x - Step 3: Cross multiply
24,874,693.83x = 34,329,856.73 × 13,862,448.99 - Step 4: Simplify right side
24,874,693.83x = 475,895,887,684,321 - Step 5: Solve for x
x = 475,895,887,684,321/24,874,693.83 - Step 6: Final answer
x = 19,131,728.45
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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.