Finding the Fourth Proportional to 52,156,431.01, 78,202,760.05 and 24,871,069.09
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Solution
The fourth proportional to 52,156,431.01, 78,202,760.05 and 24,871,069.09 is: 37,291,398.41
Step by Step Solution
- Step 1: Write the proportion equation
52,156,431.01 : 78,202,760.05 = 24,871,069.09 : x - Step 2: Convert to fraction form
52,156,431.01/78,202,760.05 = 24,871,069.09/x - Step 3: Cross multiply
52,156,431.01x = 78,202,760.05 × 24,871,069.09 - Step 4: Simplify right side
52,156,431.01x = 1,944,986,248,232,241.75 - Step 5: Solve for x
x = 1,944,986,248,232,241.75/52,156,431.01 - Step 6: Final answer
x = 37,291,398.41
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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.