Finding the Fourth Proportional to 24,955,689.36, 34,438,216.86 and 13,942,521.75
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Solution
The fourth proportional to 24,955,689.36, 34,438,216.86 and 13,942,521.75 is: 19,240,325.55
Step by Step Solution
- Step 1: Write the proportion equation
24,955,689.36 : 34,438,216.86 = 13,942,521.75 : x - Step 2: Convert to fraction form
24,955,689.36/34,438,216.86 = 13,942,521.75/x - Step 3: Cross multiply
24,955,689.36x = 34,438,216.86 × 13,942,521.75 - Step 4: Simplify right side
24,955,689.36x = 480,155,587,601,766.69 - Step 5: Solve for x
x = 480,155,587,601,766.69/24,955,689.36 - Step 6: Final answer
x = 19,240,325.55
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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.