Finding the Fourth Proportional to 40,660,740.99, 60,973,207.25 and 19,101,469.95
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Solution
The fourth proportional to 40,660,740.99, 60,973,207.25 and 19,101,469.95 is: 28,643,793.93
Step by Step Solution
- Step 1: Write the proportion equation
40,660,740.99 : 60,973,207.25 = 19,101,469.95 : x - Step 2: Convert to fraction form
40,660,740.99/60,973,207.25 = 19,101,469.95/x - Step 3: Cross multiply
40,660,740.99x = 60,973,207.25 × 19,101,469.95 - Step 4: Simplify right side
40,660,740.99x = 1,164,677,885,945,489.75 - Step 5: Solve for x
x = 1,164,677,885,945,489.75/40,660,740.99 - Step 6: Final answer
x = 28,643,793.93
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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.