Finding the Fourth Proportional to 25,462,629.84, 38,193,566.76 and 6,293,385.84
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Solution
The fourth proportional to 25,462,629.84, 38,193,566.76 and 6,293,385.84 is: 9,439,985.33
Step by Step Solution
- Step 1: Write the proportion equation
25,462,629.84 : 38,193,566.76 = 6,293,385.84 : x - Step 2: Convert to fraction form
25,462,629.84/38,193,566.76 = 6,293,385.84/x - Step 3: Cross multiply
25,462,629.84x = 38,193,566.76 × 6,293,385.84 - Step 4: Simplify right side
25,462,629.84x = 240,366,852,226,478.66 - Step 5: Solve for x
x = 240,366,852,226,478.66/25,462,629.84 - Step 6: Final answer
x = 9,439,985.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.