Finding the Fourth Proportional to 19,273,478.04, 28,871,671.56 and 11,592,883.08
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Solution
The fourth proportional to 19,273,478.04, 28,871,671.56 and 11,592,883.08 is: 17,366,139.73
Step by Step Solution
- Step 1: Write the proportion equation
19,273,478.04 : 28,871,671.56 = 11,592,883.08 : x - Step 2: Convert to fraction form
19,273,478.04/28,871,671.56 = 11,592,883.08/x - Step 3: Cross multiply
19,273,478.04x = 28,871,671.56 × 11,592,883.08 - Step 4: Simplify right side
19,273,478.04x = 334,705,912,719,241.19 - Step 5: Solve for x
x = 334,705,912,719,241.19/19,273,478.04 - Step 6: Final answer
x = 17,366,139.73
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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.