Finding the Fourth Proportional to 23,211,290.24, 32,021,643.44 and 14,494,329.28
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Solution
The fourth proportional to 23,211,290.24, 32,021,643.44 and 14,494,329.28 is: 19,995,969.17
Step by Step Solution
- Step 1: Write the proportion equation
23,211,290.24 : 32,021,643.44 = 14,494,329.28 : x - Step 2: Convert to fraction form
23,211,290.24/32,021,643.44 = 14,494,329.28/x - Step 3: Cross multiply
23,211,290.24x = 32,021,643.44 × 14,494,329.28 - Step 4: Simplify right side
23,211,290.24x = 464,132,244,106,111.94 - Step 5: Solve for x
x = 464,132,244,106,111.94/23,211,290.24 - Step 6: Final answer
x = 19,995,969.17
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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.