Finding the Fourth Proportional to 74,492,592.10, 111,672,403.35 and 29,043,816.10
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Solution
The fourth proportional to 74,492,592.10, 111,672,403.35 and 29,043,816.10 is: 43,539,802.48
Step by Step Solution
- Step 1: Write the proportion equation
74,492,592.10 : 111,672,403.35 = 29,043,816.10 : x - Step 2: Convert to fraction form
74,492,592.10/111,672,403.35 = 29,043,816.10/x - Step 3: Cross multiply
74,492,592.10x = 111,672,403.35 × 29,043,816.10 - Step 4: Simplify right side
74,492,592.10x = 3,243,392,746,342,424 - Step 5: Solve for x
x = 3,243,392,746,342,424/74,492,592.10 - Step 6: Final answer
x = 43,539,802.48
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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.