Finding the Fourth Proportional to 36,032,722.56, 49,724,909.64 and 19,512,469.08
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Solution
The fourth proportional to 36,032,722.56, 49,724,909.64 and 19,512,469.08 is: 26,927,073.31
Step by Step Solution
- Step 1: Write the proportion equation
36,032,722.56 : 49,724,909.64 = 19,512,469.08 : x - Step 2: Convert to fraction form
36,032,722.56/49,724,909.64 = 19,512,469.08/x - Step 3: Cross multiply
36,032,722.56x = 49,724,909.64 × 19,512,469.08 - Step 4: Simplify right side
36,032,722.56x = 970,255,761,856,293.88 - Step 5: Solve for x
x = 970,255,761,856,293.88/36,032,722.56 - Step 6: Final answer
x = 26,927,073.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.