Finding the Fourth Proportional to 22,737,128.94, 34,044,577.74 and 17,319,973.68
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Solution
The fourth proportional to 22,737,128.94, 34,044,577.74 and 17,319,973.68 is: 25,933,405.75
Step by Step Solution
- Step 1: Write the proportion equation
22,737,128.94 : 34,044,577.74 = 17,319,973.68 : x - Step 2: Convert to fraction form
22,737,128.94/34,044,577.74 = 17,319,973.68/x - Step 3: Cross multiply
22,737,128.94x = 34,044,577.74 × 17,319,973.68 - Step 4: Simplify right side
22,737,128.94x = 589,651,190,403,513.88 - Step 5: Solve for x
x = 589,651,190,403,513.88/22,737,128.94 - Step 6: Final answer
x = 25,933,405.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.