Finding the Fourth Proportional to 21,823,749.64, 32,726,118.98 and 6,258,138.91
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Solution
The fourth proportional to 21,823,749.64, 32,726,118.98 and 6,258,138.91 is: 9,384,482.59
Step by Step Solution
- Step 1: Write the proportion equation
21,823,749.64 : 32,726,118.98 = 6,258,138.91 : x - Step 2: Convert to fraction form
21,823,749.64/32,726,118.98 = 6,258,138.91/x - Step 3: Cross multiply
21,823,749.64x = 32,726,118.98 × 6,258,138.91 - Step 4: Simplify right side
21,823,749.64x = 204,804,598,495,857.56 - Step 5: Solve for x
x = 204,804,598,495,857.56/21,823,749.64 - Step 6: Final answer
x = 9,384,482.59
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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.