Finding the Fourth Proportional to 23,432,866.70, 32,336,994.87 and 13,119,958.85
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Solution
The fourth proportional to 23,432,866.70, 32,336,994.87 and 13,119,958.85 is: 18,105,340.99
Step by Step Solution
- Step 1: Write the proportion equation
23,432,866.70 : 32,336,994.87 = 13,119,958.85 : x - Step 2: Convert to fraction form
23,432,866.70/32,336,994.87 = 13,119,958.85/x - Step 3: Cross multiply
23,432,866.70x = 32,336,994.87 × 13,119,958.85 - Step 4: Simplify right side
23,432,866.70x = 424,260,041,865,376.19 - Step 5: Solve for x
x = 424,260,041,865,376.19/23,432,866.70 - Step 6: Final answer
x = 18,105,340.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.