Finding the Fourth Proportional to 32,586,938.60, 48,911,900.70 and 19,832,354.60
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Solution
The fourth proportional to 32,586,938.60, 48,911,900.70 and 19,832,354.60 is: 29,767,698.36
Step by Step Solution
- Step 1: Write the proportion equation
32,586,938.60 : 48,911,900.70 = 19,832,354.60 : x - Step 2: Convert to fraction form
32,586,938.60/48,911,900.70 = 19,832,354.60/x - Step 3: Cross multiply
32,586,938.60x = 48,911,900.70 × 19,832,354.60 - Step 4: Simplify right side
32,586,938.60x = 970,038,158,842,388.38 - Step 5: Solve for x
x = 970,038,158,842,388.38/32,586,938.60 - Step 6: Final answer
x = 29,767,698.36
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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.