Finding the Fourth Proportional to 44,159,717.25, 66,246,771.16 and 13,038,520.28
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Solution
The fourth proportional to 44,159,717.25, 66,246,771.16 and 13,038,520.28 is: 19,559,904.89
Step by Step Solution
- Step 1: Write the proportion equation
44,159,717.25 : 66,246,771.16 = 13,038,520.28 : x - Step 2: Convert to fraction form
44,159,717.25/66,246,771.16 = 13,038,520.28/x - Step 3: Cross multiply
44,159,717.25x = 66,246,771.16 × 13,038,520.28 - Step 4: Simplify right side
44,159,717.25x = 863,759,869,470,008.12 - Step 5: Solve for x
x = 863,759,869,470,008.12/44,159,717.25 - Step 6: Final answer
x = 19,559,904.89
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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.