Finding the Fourth Proportional to 19,094,752.08, 26,351,319.94 and 13,522,966.81
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Solution
The fourth proportional to 19,094,752.08, 26,351,319.94 and 13,522,966.81 is: 18,662,092.25
Step by Step Solution
- Step 1: Write the proportion equation
19,094,752.08 : 26,351,319.94 = 13,522,966.81 : x - Step 2: Convert to fraction form
19,094,752.08/26,351,319.94 = 13,522,966.81/x - Step 3: Cross multiply
19,094,752.08x = 26,351,319.94 × 13,522,966.81 - Step 4: Simplify right side
19,094,752.08x = 356,348,024,848,625.44 - Step 5: Solve for x
x = 356,348,024,848,625.44/19,094,752.08 - Step 6: Final answer
x = 18,662,092.25
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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.