Finding the Fourth Proportional to 54,386,883.02, 81,660,728.37 and 36,303,743.18
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Solution
The fourth proportional to 54,386,883.02, 81,660,728.37 and 36,303,743.18 is: 54,509,285.07
Step by Step Solution
- Step 1: Write the proportion equation
54,386,883.02 : 81,660,728.37 = 36,303,743.18 : x - Step 2: Convert to fraction form
54,386,883.02/81,660,728.37 = 36,303,743.18/x - Step 3: Cross multiply
54,386,883.02x = 81,660,728.37 × 36,303,743.18 - Step 4: Simplify right side
54,386,883.02x = 2,964,590,110,636,220 - Step 5: Solve for x
x = 2,964,590,110,636,220/54,386,883.02 - Step 6: Final answer
x = 54,509,285.07
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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.