Finding the Fourth Proportional to 19,847,872.63, 29,768,506.81 and 6,011,541.73
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Solution
The fourth proportional to 19,847,872.63, 29,768,506.81 and 6,011,541.73 is: 9,016,312.44
Step by Step Solution
- Step 1: Write the proportion equation
19,847,872.63 : 29,768,506.81 = 6,011,541.73 : x - Step 2: Convert to fraction form
19,847,872.63/29,768,506.81 = 6,011,541.73/x - Step 3: Cross multiply
19,847,872.63x = 29,768,506.81 × 6,011,541.73 - Step 4: Simplify right side
19,847,872.63x = 178,954,620,898,046.47 - Step 5: Solve for x
x = 178,954,620,898,046.47/19,847,872.63 - Step 6: Final answer
x = 9,016,312.44
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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.