Finding the Fourth Proportional to 39,513,040.61, 59,192,871.12 and 29,119,383.45
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Solution
The fourth proportional to 39,513,040.61, 59,192,871.12 and 29,119,383.45 is: 43,622,558.15
Step by Step Solution
- Step 1: Write the proportion equation
39,513,040.61 : 59,192,871.12 = 29,119,383.45 : x - Step 2: Convert to fraction form
39,513,040.61/59,192,871.12 = 29,119,383.45/x - Step 3: Cross multiply
39,513,040.61x = 59,192,871.12 × 29,119,383.45 - Step 4: Simplify right side
39,513,040.61x = 1,723,659,911,649,710.75 - Step 5: Solve for x
x = 1,723,659,911,649,710.75/39,513,040.61 - Step 6: Final answer
x = 43,622,558.15
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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.