Finding the Fourth Proportional to 23,952,420, 33,054,307.14 and 13,639,143.12
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Solution
The fourth proportional to 23,952,420, 33,054,307.14 and 13,639,143.12 is: 18,821,999.02
Step by Step Solution
- Step 1: Write the proportion equation
23,952,420 : 33,054,307.14 = 13,639,143.12 : x - Step 2: Convert to fraction form
23,952,420/33,054,307.14 = 13,639,143.12/x - Step 3: Cross multiply
23,952,420x = 33,054,307.14 × 13,639,143.12 - Step 4: Simplify right side
23,952,420x = 450,832,425,814,897.88 - Step 5: Solve for x
x = 450,832,425,814,897.88/23,952,420 - Step 6: Final answer
x = 18,821,999.02
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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.