Finding the Fourth Proportional to 17,751,645.62, 24,497,032.50 and 9,911,277.98
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Solution
The fourth proportional to 17,751,645.62, 24,497,032.50 and 9,911,277.98 is: 13,677,430.48
Step by Step Solution
- Step 1: Write the proportion equation
17,751,645.62 : 24,497,032.50 = 9,911,277.98 : x - Step 2: Convert to fraction form
17,751,645.62/24,497,032.50 = 9,911,277.98/x - Step 3: Cross multiply
17,751,645.62x = 24,497,032.50 × 9,911,277.98 - Step 4: Simplify right side
17,751,645.62x = 242,796,898,792,594.38 - Step 5: Solve for x
x = 242,796,898,792,594.38/17,751,645.62 - Step 6: Final answer
x = 13,677,430.48
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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.