Finding the Fourth Proportional to 64,679,281.80, 97,018,922.70 and 32,336,176.20
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Solution
The fourth proportional to 64,679,281.80, 97,018,922.70 and 32,336,176.20 is: 48,504,264.30
Step by Step Solution
- Step 1: Write the proportion equation
64,679,281.80 : 97,018,922.70 = 32,336,176.20 : x - Step 2: Convert to fraction form
64,679,281.80/97,018,922.70 = 32,336,176.20/x - Step 3: Cross multiply
64,679,281.80x = 97,018,922.70 × 32,336,176.20 - Step 4: Simplify right side
64,679,281.80x = 3,137,220,979,161,380 - Step 5: Solve for x
x = 3,137,220,979,161,380/64,679,281.80 - Step 6: Final answer
x = 48,504,264.30
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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.