Finding the Fourth Proportional to 33,128,568.80, 49,646,339.96 and 26,181,504.98
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Solution
The fourth proportional to 33,128,568.80, 49,646,339.96 and 26,181,504.98 is: 39,235,498.06
Step by Step Solution
- Step 1: Write the proportion equation
33,128,568.80 : 49,646,339.96 = 26,181,504.98 : x - Step 2: Convert to fraction form
33,128,568.80/49,646,339.96 = 26,181,504.98/x - Step 3: Cross multiply
33,128,568.80x = 49,646,339.96 × 26,181,504.98 - Step 4: Simplify right side
33,128,568.80x = 1,299,815,896,718,735 - Step 5: Solve for x
x = 1,299,815,896,718,735/33,128,568.80 - Step 6: Final answer
x = 39,235,498.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.