Finding the Fourth Proportional to 16,968,894.21, 23,417,600.99 and 9,627,036.57
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Solution
The fourth proportional to 16,968,894.21, 23,417,600.99 and 9,627,036.57 is: 13,285,609.44
Step by Step Solution
- Step 1: Write the proportion equation
16,968,894.21 : 23,417,600.99 = 9,627,036.57 : x - Step 2: Convert to fraction form
16,968,894.21/23,417,600.99 = 9,627,036.57/x - Step 3: Cross multiply
16,968,894.21x = 23,417,600.99 × 9,627,036.57 - Step 4: Simplify right side
16,968,894.21x = 225,442,101,064,263.03 - Step 5: Solve for x
x = 225,442,101,064,263.03/16,968,894.21 - Step 6: Final answer
x = 13,285,609.44
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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.