Finding the Fourth Proportional to 17,751,798.29, 24,497,243.47 and 9,911,430.95
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Solution
The fourth proportional to 17,751,798.29, 24,497,243.47 and 9,911,430.95 is: 13,677,641.73
Step by Step Solution
- Step 1: Write the proportion equation
17,751,798.29 : 24,497,243.47 = 9,911,430.95 : x - Step 2: Convert to fraction form
17,751,798.29/24,497,243.47 = 9,911,430.95/x - Step 3: Cross multiply
17,751,798.29x = 24,497,243.47 × 9,911,430.95 - Step 4: Simplify right side
17,751,798.29x = 242,802,736,970,978.62 - Step 5: Solve for x
x = 242,802,736,970,978.62/17,751,798.29 - Step 6: Final answer
x = 13,677,641.73
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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.