Finding the Fourth Proportional to 34,048,372.20, 51,063,572.70 and 16,996,468.20
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Solution
The fourth proportional to 34,048,372.20, 51,063,572.70 and 16,996,468.20 is: 25,490,216.81
Step by Step Solution
- Step 1: Write the proportion equation
34,048,372.20 : 51,063,572.70 = 16,996,468.20 : x - Step 2: Convert to fraction form
34,048,372.20/51,063,572.70 = 16,996,468.20/x - Step 3: Cross multiply
34,048,372.20x = 51,063,572.70 × 16,996,468.20 - Step 4: Simplify right side
34,048,372.20x = 867,900,389,573,938.12 - Step 5: Solve for x
x = 867,900,389,573,938.12/34,048,372.20 - Step 6: Final answer
x = 25,490,216.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.