Finding the Fourth Proportional to 64,653,909.60, 97,028,103.60 and 45,522,033.60
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Solution
The fourth proportional to 64,653,909.60, 97,028,103.60 and 45,522,033.60 is: 68,316,310.95
Step by Step Solution
- Step 1: Write the proportion equation
64,653,909.60 : 97,028,103.60 = 45,522,033.60 : x - Step 2: Convert to fraction form
64,653,909.60/97,028,103.60 = 45,522,033.60/x - Step 3: Cross multiply
64,653,909.60x = 97,028,103.60 × 45,522,033.60 - Step 4: Simplify right side
64,653,909.60x = 4,416,916,592,223,481 - Step 5: Solve for x
x = 4,416,916,592,223,481/64,653,909.60 - Step 6: Final answer
x = 68,316,310.95
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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.