Finding the Fourth Proportional to 53,506,244.20, 80,259,366.30 and 19,428,701.80
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Solution
The fourth proportional to 53,506,244.20, 80,259,366.30 and 19,428,701.80 is: 29,143,052.70
Step by Step Solution
- Step 1: Write the proportion equation
53,506,244.20 : 80,259,366.30 = 19,428,701.80 : x - Step 2: Convert to fraction form
53,506,244.20/80,259,366.30 = 19,428,701.80/x - Step 3: Cross multiply
53,506,244.20x = 80,259,366.30 × 19,428,701.80 - Step 4: Simplify right side
53,506,244.20x = 1,559,335,294,499,669.25 - Step 5: Solve for x
x = 1,559,335,294,499,669.25/53,506,244.20 - Step 6: Final answer
x = 29,143,052.70
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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.