Finding the Fourth Proportional to 34,276,770.53, 47,301,938.19 and 19,592,752.10
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Solution
The fourth proportional to 34,276,770.53, 47,301,938.19 and 19,592,752.10 is: 27,037,994.96
Step by Step Solution
- Step 1: Write the proportion equation
34,276,770.53 : 47,301,938.19 = 19,592,752.10 : x - Step 2: Convert to fraction form
34,276,770.53/47,301,938.19 = 19,592,752.10/x - Step 3: Cross multiply
34,276,770.53x = 47,301,938.19 × 19,592,752.10 - Step 4: Simplify right side
34,276,770.53x = 926,775,148,569,682.88 - Step 5: Solve for x
x = 926,775,148,569,682.88/34,276,770.53 - Step 6: Final answer
x = 27,037,994.96
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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.