Finding the Fourth Proportional to 35,335,051.20, 52,979,743.80 and 16,883,419.68
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Solution
The fourth proportional to 35,335,051.20, 52,979,743.80 and 16,883,419.68 is: 25,314,219.70
Step by Step Solution
- Step 1: Write the proportion equation
35,335,051.20 : 52,979,743.80 = 16,883,419.68 : x - Step 2: Convert to fraction form
35,335,051.20/52,979,743.80 = 16,883,419.68/x - Step 3: Cross multiply
35,335,051.20x = 52,979,743.80 × 16,883,419.68 - Step 4: Simplify right side
35,335,051.20x = 894,479,249,114,277.88 - Step 5: Solve for x
x = 894,479,249,114,277.88/35,335,051.20 - Step 6: Final answer
x = 25,314,219.70
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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.