Finding the Fourth Proportional to 33,681,225.19, 46,437,957.36 and 28,107,516.26
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Solution
The fourth proportional to 33,681,225.19, 46,437,957.36 and 28,107,516.26 is: 38,753,211.45
Step by Step Solution
- Step 1: Write the proportion equation
33,681,225.19 : 46,437,957.36 = 28,107,516.26 : x - Step 2: Convert to fraction form
33,681,225.19/46,437,957.36 = 28,107,516.26/x - Step 3: Cross multiply
33,681,225.19x = 46,437,957.36 × 28,107,516.26 - Step 4: Simplify right side
33,681,225.19x = 1,305,255,641,693,481.50 - Step 5: Solve for x
x = 1,305,255,641,693,481.50/33,681,225.19 - Step 6: Final answer
x = 38,753,211.45
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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.