Finding the Fourth Proportional to 54,418,774.53, 81,627,654.20 and 22,062,985.68
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Solution
The fourth proportional to 54,418,774.53, 81,627,654.20 and 22,062,985.68 is: 33,094,272.72
Step by Step Solution
- Step 1: Write the proportion equation
54,418,774.53 : 81,627,654.20 = 22,062,985.68 : x - Step 2: Convert to fraction form
54,418,774.53/81,627,654.20 = 22,062,985.68/x - Step 3: Cross multiply
54,418,774.53x = 81,627,654.20 × 22,062,985.68 - Step 4: Simplify right side
54,418,774.53x = 1,800,949,765,596,276.75 - Step 5: Solve for x
x = 1,800,949,765,596,276.75/54,418,774.53 - Step 6: Final answer
x = 33,094,272.72
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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.