Finding the Fourth Proportional to 17,566,955.37, 24,243,155.53 and 9,726,466.97
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Solution
The fourth proportional to 17,566,955.37, 24,243,155.53 and 9,726,466.97 is: 13,422,943.62
Step by Step Solution
- Step 1: Write the proportion equation
17,566,955.37 : 24,243,155.53 = 9,726,466.97 : x - Step 2: Convert to fraction form
17,566,955.37/24,243,155.53 = 9,726,466.97/x - Step 3: Cross multiply
17,566,955.37x = 24,243,155.53 × 9,726,466.97 - Step 4: Simplify right side
17,566,955.37x = 235,800,251,547,409.56 - Step 5: Solve for x
x = 235,800,251,547,409.56/17,566,955.37 - Step 6: Final answer
x = 13,422,943.62
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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.