Finding the Fourth Proportional to 21,823,750.64, 32,726,120.48 and 6,258,139.91
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Solution
The fourth proportional to 21,823,750.64, 32,726,120.48 and 6,258,139.91 is: 9,384,484.09
Step by Step Solution
- Step 1: Write the proportion equation
21,823,750.64 : 32,726,120.48 = 6,258,139.91 : x - Step 2: Convert to fraction form
21,823,750.64/32,726,120.48 = 6,258,139.91/x - Step 3: Cross multiply
21,823,750.64x = 32,726,120.48 × 6,258,139.91 - Step 4: Simplify right side
21,823,750.64x = 204,804,640,675,356.38 - Step 5: Solve for x
x = 204,804,640,675,356.38/21,823,750.64 - Step 6: Final answer
x = 9,384,484.09
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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.