Finding the Fourth Proportional to 64,994,159.85, 97,491,233.84 and 28,602,550.18
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Solution
The fourth proportional to 64,994,159.85, 97,491,233.84 and 28,602,550.18 is: 42,903,822.66
Step by Step Solution
- Step 1: Write the proportion equation
64,994,159.85 : 97,491,233.84 = 28,602,550.18 : x - Step 2: Convert to fraction form
64,994,159.85/97,491,233.84 = 28,602,550.18/x - Step 3: Cross multiply
64,994,159.85x = 97,491,233.84 × 28,602,550.18 - Step 4: Simplify right side
64,994,159.85x = 2,788,497,907,924,553 - Step 5: Solve for x
x = 2,788,497,907,924,553/64,994,159.85 - Step 6: Final answer
x = 42,903,822.66
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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.