Finding the Fourth Proportional to 64,762,768.80, 97,209,886.32 and 32,437,833.12
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Solution
The fourth proportional to 64,762,768.80, 97,209,886.32 and 32,437,833.12 is: 48,689,673.53
Step by Step Solution
- Step 1: Write the proportion equation
64,762,768.80 : 97,209,886.32 = 32,437,833.12 : x - Step 2: Convert to fraction form
64,762,768.80/97,209,886.32 = 32,437,833.12/x - Step 3: Cross multiply
64,762,768.80x = 97,209,886.32 × 32,437,833.12 - Step 4: Simplify right side
64,762,768.80x = 3,153,278,070,062,331 - Step 5: Solve for x
x = 3,153,278,070,062,331/64,762,768.80 - Step 6: Final answer
x = 48,689,673.53
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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.